72904670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{428851}}^1$

素因数の和:428875

約数の個数: 16

約数和(自身を含む): 138948048

約数和(自身を除く): 66043378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 428851, 857702, 2144255, 4288510, 7290467, 14580934, 36452335, 72904670]

約数ペア:

[(1, 72904670), (2, 36452335), (5, 14580934), (10, 7290467), (17, 4288510), (34, 2144255), (85, 857702), (170, 428851)]