66646228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28579}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 129638880

約数和(自身を除く): 62992652

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 28579, 57158, 114316, 314369, 628738, 1257476, 1514687, 3029374, 6058748, 16661557, 33323114, 66646228]

約数ペア:

[(1, 66646228), (2, 33323114), (4, 16661557), (11, 6058748), (22, 3029374), (44, 1514687), (53, 1257476), (106, 628738), (212, 314369), (583, 114316), (1166, 57158), (2332, 28579)]