72156670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424451}}^1$

素因数の和:424475

約数の個数: 16

約数和(自身を含む): 137522448

約数和(自身を除く): 65365778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 424451, 848902, 2122255, 4244510, 7215667, 14431334, 36078335, 72156670]

約数ペア:

[(1, 72156670), (2, 36078335), (5, 14431334), (10, 7215667), (17, 4244510), (34, 2122255), (85, 848902), (170, 424451)]