80268526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181603}}^1$

素因数の和:181635

約数の個数: 16

約数和(自身を含む): 137292624

約数和(自身を除く): 57024098

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 181603, 363206, 2360839, 3087251, 4721678, 6174502, 40134263, 80268526]

約数ペア:

[(1, 80268526), (2, 40134263), (13, 6174502), (17, 4721678), (26, 3087251), (34, 2360839), (221, 363206), (442, 181603)]