72049757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 83027952

約数和(自身を除く): 10978195

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 3361, 21437, 43693, 57137, 326017, 742781, 4238221, 5542289, 72049757]

約数ペア:

[(1, 72049757), (13, 5542289), (17, 4238221), (97, 742781), (221, 326017), (1261, 57137), (1649, 43693), (3361, 21437)]