72751660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32191}}^1$

素因数の和:32313

約数の個数: 24

約数和(自身を含む): 154135296

約数和(自身を除く): 81383636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 32191, 64382, 128764, 160955, 321910, 643820, 3637583, 7275166, 14550332, 18187915, 36375830, 72751660]

約数ペア:

[(1, 72751660), (2, 36375830), (4, 18187915), (5, 14550332), (10, 7275166), (20, 3637583), (113, 643820), (226, 321910), (452, 160955), (565, 128764), (1130, 64382), (2260, 32191)]