72348464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{265987}}^1$

素因数の和:266012

約数の個数: 20

約数和(自身を含む): 148421304

約数和(自身を除く): 76072840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 265987, 531974, 1063948, 2127896, 4255792, 4521779, 9043558, 18087116, 36174232, 72348464]

約数ペア:

[(1, 72348464), (2, 36174232), (4, 18087116), (8, 9043558), (16, 4521779), (17, 4255792), (34, 2127896), (68, 1063948), (136, 531974), (272, 265987)]