72568730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19249}}^1$

素因数の和:19298

約数の個数: 32

約数和(自身を含む): 145530000

約数和(自身を除く): 72961270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19249, 38498, 96245, 192490, 250237, 500474, 558221, 1116442, 1251185, 2502370, 2791105, 5582210, 7256873, 14513746, 36284365, 72568730]

約数ペア:

[(1, 72568730), (2, 36284365), (5, 14513746), (10, 7256873), (13, 5582210), (26, 2791105), (29, 2502370), (58, 1251185), (65, 1116442), (130, 558221), (145, 500474), (290, 250237), (377, 192490), (754, 96245), (1885, 38498), (3770, 19249)]