68138992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8137

約数の個数: 40

約数和(自身を含む): 144312192

約数和(自身を除く): 76173200

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8081, 8432, 16162, 32324, 64648, 129296, 137377, 250511, 274754, 501022, 549508, 1002044, 1099016, 2004088, 2198032, 4008176, 4258687, 8517374, 17034748, 34069496, 68138992]

約数ペア:

[(1, 68138992), (2, 34069496), (4, 17034748), (8, 8517374), (16, 4258687), (17, 4008176), (31, 2198032), (34, 2004088), (62, 1099016), (68, 1002044), (124, 549508), (136, 501022), (248, 274754), (272, 250511), (496, 137377), (527, 129296), (1054, 64648), (2108, 32324), (4216, 16162), (8081, 8432)]