72420374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163847}}^1$

素因数の和:163879

約数の個数: 16

約数和(自身を含む): 123869088

約数和(自身を除く): 51448714

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 163847, 327694, 2130011, 2785399, 4260022, 5570798, 36210187, 72420374]

約数ペア:

[(1, 72420374), (2, 36210187), (13, 5570798), (17, 4260022), (26, 2785399), (34, 2130011), (221, 327694), (442, 163847)]