86156668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4051}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 162809360

約数和(自身を除く): 76652692

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 4051, 5317, 8102, 10634, 16204, 21268, 52663, 105326, 210652, 1656859, 3313718, 6627436, 21539167, 43078334, 86156668]

約数ペア:

[(1, 86156668), (2, 43078334), (4, 21539167), (13, 6627436), (26, 3313718), (52, 1656859), (409, 210652), (818, 105326), (1636, 52663), (4051, 21268), (5317, 16204), (8102, 10634)]