72618679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16493}}^1$

素因数の和:16554

約数の個数: 16

約数和(自身を含む): 90255168

約数和(自身を除く): 17636489

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 16493, 115451, 280381, 610241, 1962667, 4271687, 10374097, 72618679]

約数ペア:

[(1, 72618679), (7, 10374097), (17, 4271687), (37, 1962667), (119, 610241), (259, 280381), (629, 115451), (4403, 16493)]