72679216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267203}}^1$

素因数の和:267228

約数の個数: 20

約数和(自身を含む): 149099832

約数和(自身を除く): 76420616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267203, 534406, 1068812, 2137624, 4275248, 4542451, 9084902, 18169804, 36339608, 72679216]

約数ペア:

[(1, 72679216), (2, 36339608), (4, 18169804), (8, 9084902), (16, 4542451), (17, 4275248), (34, 2137624), (68, 1068812), (136, 534406), (272, 267203)]