72108490

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{10909}}^1$

素因数の和:11577

約数の個数: 16

約数和(自身を含む): 130003560

約数和(自身を除く): 57895070

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 10909, 21818, 54545, 109090, 7210849, 14421698, 36054245, 72108490]

約数ペア:

[(1, 72108490), (2, 36054245), (5, 14421698), (10, 7210849), (661, 109090), (1322, 54545), (3305, 21818), (6610, 10909)]