Integers Differing by 2 with Same Divisor Sum/Examples

Examples of Integers Differing by 2 with Same Divisor Sum
Let $\sigma_1: \Z_{>0} \to \Z_{>0}$ denote the divisor sum function.

The following are solutions to the equation:
 * $\map {\sigma_1} n = \map {\sigma_1} {n + 2}$