71660656

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{30059}}^1$

素因数の和:30216

約数の個数: 20

約数和(自身を含む): 139779000

約数和(自身を除く): 68118344

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 30059, 60118, 120236, 240472, 480944, 4478791, 8957582, 17915164, 35830328, 71660656]

約数ペア:

[(1, 71660656), (2, 35830328), (4, 17915164), (8, 8957582), (16, 4478791), (149, 480944), (298, 240472), (596, 120236), (1192, 60118), (2384, 30059)]