72119710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554767}}^1$

素因数の和:554787

約数の個数: 16

約数和(自身を含む): 139801536

約数和(自身を除く): 67681826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 554767, 1109534, 2773835, 5547670, 7211971, 14423942, 36059855, 72119710]

約数ペア:

[(1, 72119710), (2, 36059855), (5, 14423942), (10, 7211971), (13, 5547670), (26, 2773835), (65, 1109534), (130, 554767)]