80933288

素因数分解:

$2^3\times {\mathrm{79}}^2\times {\mathrm{1621}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 153789930

約数和(自身を除く): 72856642

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1621, 3242, 6241, 6484, 12482, 12968, 24964, 49928, 128059, 256118, 512236, 1024472, 10116661, 20233322, 40466644, 80933288]

約数ペア:

[(1, 80933288), (2, 40466644), (4, 20233322), (8, 10116661), (79, 1024472), (158, 512236), (316, 256118), (632, 128059), (1621, 49928), (3242, 24964), (6241, 12968), (6484, 12482)]