72720290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{92051}}^1$

素因数の和:92137

約数の個数: 16

約数和(自身を含む): 132554880

約数和(自身を除く): 59834590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 92051, 184102, 460255, 920510, 7272029, 14544058, 36360145, 72720290]

約数ペア:

[(1, 72720290), (2, 36360145), (5, 14544058), (10, 7272029), (79, 920510), (158, 460255), (395, 184102), (790, 92051)]