73131340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32359}}^1$

素因数の和:32481

約数の個数: 24

約数和(自身を含む): 154939680

約数和(自身を除く): 81808340

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 32359, 64718, 129436, 161795, 323590, 647180, 3656567, 7313134, 14626268, 18282835, 36565670, 73131340]

約数ペア:

[(1, 73131340), (2, 36565670), (4, 18282835), (5, 14626268), (10, 7313134), (20, 3656567), (113, 647180), (226, 323590), (452, 161795), (565, 129436), (1130, 64718), (2260, 32359)]