Category:Almost Perfect Numbers

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This category contains results about Almost Perfect Numbers.
Definitions specific to this category can be found in Definitions/Almost Perfect Numbers.

$n$ is almost perfect if and only if it is exactly one greater than the sum of its aliquot parts.


This category has only the following subcategory.


Pages in category "Almost Perfect Numbers"

The following 2 pages are in this category, out of 2 total.