87816716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21377}}^1$

素因数の和:21473

約数の個数: 24

約数和(自身を含む): 167603520

約数和(自身を除く): 79786804

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 21377, 42754, 85508, 277901, 555802, 1111604, 1688783, 3377566, 6755132, 21954179, 43908358, 87816716]

約数ペア:

[(1, 87816716), (2, 43908358), (4, 21954179), (13, 6755132), (26, 3377566), (52, 1688783), (79, 1111604), (158, 555802), (316, 277901), (1027, 85508), (2054, 42754), (4108, 21377)]