72070910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91229}}^1$

素因数の和:91315

約数の個数: 16

約数和(自身を含む): 131371200

約数和(自身を除く): 59300290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91229, 182458, 456145, 912290, 7207091, 14414182, 36035455, 72070910]

約数ペア:

[(1, 72070910), (2, 36035455), (5, 14414182), (10, 7207091), (79, 912290), (158, 456145), (395, 182458), (790, 91229)]