72515372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2437}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 130657296

約数和(自身を除く): 58141924

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2437, 4874, 7439, 9748, 14878, 29756, 104791, 209582, 419164, 421601, 843202, 1686404, 18128843, 36257686, 72515372]

約数ペア:

[(1, 72515372), (2, 36257686), (4, 18128843), (43, 1686404), (86, 843202), (172, 421601), (173, 419164), (346, 209582), (692, 104791), (2437, 29756), (4874, 14878), (7439, 9748)]