72668710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 141733152

約数和(自身を除く): 69064442

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 9941, 19882, 49705, 99410, 168997, 337994, 427463, 844985, 854926, 1689970, 2137315, 4274630, 7266871, 14533742, 36334355, 72668710]

約数ペア:

[(1, 72668710), (2, 36334355), (5, 14533742), (10, 7266871), (17, 4274630), (34, 2137315), (43, 1689970), (85, 854926), (86, 844985), (170, 427463), (215, 337994), (430, 168997), (731, 99410), (1462, 49705), (3655, 19882), (7310, 9941)]