71949566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 50945794

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 1027, 1523, 1817, 2054, 3046, 3634, 19799, 23621, 35029, 39598, 47242, 70058, 120317, 240634, 455377, 910754, 1564121, 2767291, 3128242, 5534582, 35974783, 71949566]

約数ペア:

[(1, 71949566), (2, 35974783), (13, 5534582), (23, 3128242), (26, 2767291), (46, 1564121), (79, 910754), (158, 455377), (299, 240634), (598, 120317), (1027, 70058), (1523, 47242), (1817, 39598), (2054, 35029), (3046, 23621), (3634, 19799)]