86861764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24989}}^1$

素因数の和:25083

約数の個数: 24

約数和(自身を含む): 167932800

約数和(自身を除く): 81071036

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 24989, 49978, 99956, 274879, 549758, 1099516, 1974131, 3948262, 7896524, 21715441, 43430882, 86861764]

約数ペア:

[(1, 86861764), (2, 43430882), (4, 21715441), (11, 7896524), (22, 3948262), (44, 1974131), (79, 1099516), (158, 549758), (316, 274879), (869, 99956), (1738, 49978), (3476, 24989)]