72428690

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{6971}}^1$

素因数の和:8017

約数の個数: 16

約数和(自身を含む): 130515840

約数和(自身を除く): 58087150

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 6971, 10390, 13942, 34855, 69710, 7242869, 14485738, 36214345, 72428690]

約数ペア:

[(1, 72428690), (2, 36214345), (5, 14485738), (10, 7242869), (1039, 69710), (2078, 34855), (5195, 13942), (6971, 10390)]