78729836

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 140743680

約数和(自身を除く): 62013844

約数列:

[1, 2, 4, 59, 118, 236, 271, 542, 1084, 1231, 2462, 4924, 15989, 31978, 63956, 72629, 145258, 290516, 333601, 667202, 1334404, 19682459, 39364918, 78729836]

約数ペア:

[(1, 78729836), (2, 39364918), (4, 19682459), (59, 1334404), (118, 667202), (236, 333601), (271, 290516), (542, 145258), (1084, 72629), (1231, 63956), (2462, 31978), (4924, 15989)]