81464578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{184309}}^1$

素因数の和:184341

約数の個数: 16

約数和(自身を含む): 139338360

約数和(自身を除く): 57873782

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 184309, 368618, 2396017, 3133253, 4792034, 6266506, 40732289, 81464578]

約数ペア:

[(1, 81464578), (2, 40732289), (13, 6266506), (17, 4792034), (26, 3133253), (34, 2396017), (221, 368618), (442, 184309)]