63216580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{451547}}^1$

素因数の和:451563

約数の個数: 24

約数和(自身を含む): 151720128

約数和(自身を除く): 88503548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 451547, 903094, 1806188, 2257735, 3160829, 4515470, 6321658, 9030940, 12643316, 15804145, 31608290, 63216580]

約数ペア:

[(1, 63216580), (2, 31608290), (4, 15804145), (5, 12643316), (7, 9030940), (10, 6321658), (14, 4515470), (20, 3160829), (28, 2257735), (35, 1806188), (70, 903094), (140, 451547)]