90144574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{203947}}^1$

素因数の和:203979

約数の個数: 16

約数和(自身を含む): 154184688

約数和(自身を除く): 64040114

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 203947, 407894, 2651311, 3467099, 5302622, 6934198, 45072287, 90144574]

約数ペア:

[(1, 90144574), (2, 45072287), (13, 6934198), (17, 5302622), (26, 3467099), (34, 2651311), (221, 407894), (442, 203947)]