72712156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{15161}}^1$

素因数の和:15285

約数の個数: 24

約数和(自身を含む): 140096880

約数和(自身を除く): 67384724

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 15161, 30322, 60644, 166771, 333542, 667084, 1652549, 3305098, 6610196, 18178039, 36356078, 72712156]

約数ペア:

[(1, 72712156), (2, 36356078), (4, 18178039), (11, 6610196), (22, 3305098), (44, 1652549), (109, 667084), (218, 333542), (436, 166771), (1199, 60644), (2398, 30322), (4796, 15161)]