72103210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{232591}}^1$

素因数の和:232629

約数の個数: 16

約数和(自身を含む): 133972992

約数和(自身を除く): 61869782

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 232591, 465182, 1162955, 2325910, 7210321, 14420642, 36051605, 72103210]

約数ペア:

[(1, 72103210), (2, 36051605), (5, 14420642), (10, 7210321), (31, 2325910), (62, 1162955), (155, 465182), (310, 232591)]