72380506

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1230

約数の個数: 24

約数和(自身を含む): 119819700

約数和(自身を除く): 47439194

約数列:

[1, 2, 11, 22, 121, 242, 349, 698, 857, 1714, 3839, 7678, 9427, 18854, 42229, 84458, 103697, 207394, 299093, 598186, 3290023, 6580046, 36190253, 72380506]

約数ペア:

[(1, 72380506), (2, 36190253), (11, 6580046), (22, 3290023), (121, 598186), (242, 299093), (349, 207394), (698, 103697), (857, 84458), (1714, 42229), (3839, 18854), (7678, 9427)]