81097378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{9281}}^1$

素因数の和:9557

約数の個数: 16

約数和(自身を含む): 129316824

約数和(自身を除く): 48219446

約数列:

[1, 2, 17, 34, 257, 514, 4369, 8738, 9281, 18562, 157777, 315554, 2385217, 4770434, 40548689, 81097378]

約数ペア:

[(1, 81097378), (2, 40548689), (17, 4770434), (34, 2385217), (257, 315554), (514, 157777), (4369, 18562), (8738, 9281)]