81847786

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 124072200

約数和(自身を除く): 42224414

約数列:

[1, 2, 149, 298, 457, 601, 914, 1202, 68093, 89549, 136186, 179098, 274657, 549314, 40923893, 81847786]

約数ペア:

[(1, 81847786), (2, 40923893), (149, 549314), (298, 274657), (457, 179098), (601, 136186), (914, 89549), (1202, 68093)]