80812818

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{41189}}^1$

素因数の和:41306

約数の個数: 24

約数和(自身を含む): 176705100

約数和(自身を除く): 95892282

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 41189, 82378, 123567, 247134, 370701, 741402, 4489601, 8979202, 13468803, 26937606, 40406409, 80812818]

約数ペア:

[(1, 80812818), (2, 40406409), (3, 26937606), (6, 13468803), (9, 8979202), (18, 4489601), (109, 741402), (218, 370701), (327, 247134), (654, 123567), (981, 82378), (1962, 41189)]