87304828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6689}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 165216240

約数和(自身を除く): 77911412

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 6689, 13052, 13378, 26756, 86957, 173914, 347828, 1678939, 3357878, 6715756, 21826207, 43652414, 87304828]

約数ペア:

[(1, 87304828), (2, 43652414), (4, 21826207), (13, 6715756), (26, 3357878), (52, 1678939), (251, 347828), (502, 173914), (1004, 86957), (3263, 26756), (6526, 13378), (6689, 13052)]