72870988

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 129352608

約数和(自身を除く): 56481620

約数列:

[1, 2, 4, 113, 226, 263, 452, 526, 613, 1052, 1226, 2452, 29719, 59438, 69269, 118876, 138538, 161219, 277076, 322438, 644876, 18217747, 36435494, 72870988]

約数ペア:

[(1, 72870988), (2, 36435494), (4, 18217747), (113, 644876), (226, 322438), (263, 277076), (452, 161219), (526, 138538), (613, 118876), (1052, 69269), (1226, 59438), (2452, 29719)]