72281638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19441}}^1$

素因数の和:19480

約数の個数: 24

約数和(自身を含む): 128083896

約数和(自身を除く): 55802258

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 19441, 38882, 213851, 252733, 427702, 505466, 2780063, 3285529, 5560126, 6571058, 36140819, 72281638]

約数ペア:

[(1, 72281638), (2, 36140819), (11, 6571058), (13, 5560126), (22, 3285529), (26, 2780063), (143, 505466), (169, 427702), (286, 252733), (338, 213851), (1859, 38882), (3718, 19441)]