66666138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{144299}}^1$

素因数の和:144322

約数の個数: 32

約数和(自身を含む): 166233600

約数和(自身を除く): 99567462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 144299, 288598, 432897, 865794, 1010093, 1587289, 2020186, 3030279, 3174578, 4761867, 6060558, 9523734, 11111023, 22222046, 33333069, 66666138]

約数ペア:

[(1, 66666138), (2, 33333069), (3, 22222046), (6, 11111023), (7, 9523734), (11, 6060558), (14, 4761867), (21, 3174578), (22, 3030279), (33, 2020186), (42, 1587289), (66, 1010093), (77, 865794), (154, 432897), (231, 288598), (462, 144299)]