81318908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45077}}^1$

素因数の和:45133

約数の個数: 24

約数和(自身を含む): 159035184

約数和(自身を除く): 77716276

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 45077, 90154, 180308, 495847, 991694, 1848157, 1983388, 3696314, 7392628, 20329727, 40659454, 81318908]

約数ペア:

[(1, 81318908), (2, 40659454), (4, 20329727), (11, 7392628), (22, 3696314), (41, 1983388), (44, 1848157), (82, 991694), (164, 495847), (451, 180308), (902, 90154), (1804, 45077)]