72987041090

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{14009029}}^1$

素因数の和:14009557

約数の個数: 16

約数和(自身を含む): 131628845880

約数和(自身を除く): 58641804790

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 14009029, 28018058, 70045145, 140090290, 7298704109, 14597408218, 36493520545, 72987041090]

約数ペア:

[(1, 72987041090), (2, 36493520545), (5, 14597408218), (10, 7298704109), (521, 140090290), (1042, 70045145), (2605, 28018058), (5210, 14009029)]