Divisor Sum of Non-Square Semiprime/Examples

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Examples of Divisor Sum of Non-Square Semiprime

Let $\sigma_1: \Z_{>0} \to \Z_{>0}$ denote the divisor sum function: the sum of all the positive integer divisors of $n$.


$\sigma_1$ of $14$

$\map {\sigma_1} {14} = 24$


$\sigma_1$ of $15$

$\map {\sigma_1} {15} = 24$


$\sigma_1$ of $22$

$\map {\sigma_1} {22} = 36$


$\sigma_1$ of $26$

$\map {\sigma_1} {26} = 42$


$\sigma_1$ of $33$

$\map {\sigma_1} {33} = 48$


$\sigma_1$ of $35$

$\map {\sigma_1} {35} = 48$


$\sigma_1$ of $38$

$\map {\sigma_1} {38} = 60$


$\sigma_1$ of $58$

$\map {\sigma_1} {58} = 90$


$\sigma_1$ of $62$

$\map {\sigma_1} {62} = 96$


$\sigma_1$ of $65$

$\map {\sigma_1} {65} = 84$


$\sigma_1$ of $87$

$\map {\sigma_1} {87} = 120$


$\sigma_1$ of $94$

$\map {\sigma_1} {94} = 144$


$\sigma_1$ of $115$

$\map {\sigma_1} {115} = 144$


$\sigma_1$ of $206$

$\map {\sigma_1} {206} = 312$


$\sigma_1$ of $362$

$\map {\sigma_1} {362} = 546$


$\sigma_1$ of $1257$

$\map {\sigma_1} {1257} = 1680$