87208772

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51059}}^1$

素因数の和:51131

約数の個数: 24

約数和(自身を含む): 177280320

約数和(自身を除く): 90071548

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51059, 102118, 204236, 357413, 714826, 1429652, 3114599, 6229198, 12458396, 21802193, 43604386, 87208772]

約数ペア:

[(1, 87208772), (2, 43604386), (4, 21802193), (7, 12458396), (14, 6229198), (28, 3114599), (61, 1429652), (122, 714826), (244, 357413), (427, 204236), (854, 102118), (1708, 51059)]