72001256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{529421}}^1$

素因数の和:529444

約数の個数: 16

約数和(自身を含む): 142943940

約数和(自身を除く): 70942684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 529421, 1058842, 2117684, 4235368, 9000157, 18000314, 36000628, 72001256]

約数ペア:

[(1, 72001256), (2, 36000628), (4, 18000314), (8, 9000157), (17, 4235368), (34, 2117684), (68, 1058842), (136, 529421)]