90368173

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 108066816

約数和(自身を除く): 17698643

約数列:

[1, 7, 23, 161, 571, 983, 3997, 6881, 13133, 22609, 91931, 158263, 561293, 3929051, 12909739, 90368173]

約数ペア:

[(1, 90368173), (7, 12909739), (23, 3929051), (161, 561293), (571, 158263), (983, 91931), (3997, 22609), (6881, 13133)]