72620639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4409}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 89893440

約数和(自身を除く): 17272801

約数列:

[1, 7, 13, 91, 181, 1267, 2353, 4409, 16471, 30863, 57317, 401219, 798029, 5586203, 10374377, 72620639]

約数ペア:

[(1, 72620639), (7, 10374377), (13, 5586203), (91, 798029), (181, 401219), (1267, 57317), (2353, 30863), (4409, 16471)]