80951398408

素因数分解:

$2^3\times {\mathrm{2141}}^1\times {\mathrm{4726261}}^1$

素因数の和:4728408

約数の個数: 16

約数和(自身を含む): 151854798060

約数和(自身を除く): 70903399652

約数列:

[1, 2, 4, 8, 2141, 4282, 8564, 17128, 4726261, 9452522, 18905044, 37810088, 10118924801, 20237849602, 40475699204, 80951398408]

約数ペア:

[(1, 80951398408), (2, 40475699204), (4, 20237849602), (8, 10118924801), (2141, 37810088), (4282, 18905044), (8564, 9452522), (17128, 4726261)]