81919802

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 124958592

約数和(自身を除く): 43038790

約数列:

[1, 2, 113, 131, 226, 262, 2767, 5534, 14803, 29606, 312671, 362477, 625342, 724954, 40959901, 81919802]

約数ペア:

[(1, 81919802), (2, 40959901), (113, 724954), (131, 625342), (226, 362477), (262, 312671), (2767, 29606), (5534, 14803)]