66409866

素因数分解:

$2^1\times 3^2\times {\mathrm{1609}}^1\times {\mathrm{2293}}^1$

素因数の和:3910

約数の個数: 24

約数和(自身を含む): 144040260

約数和(自身を除く): 77630394

約数列:

[1, 2, 3, 6, 9, 18, 1609, 2293, 3218, 4586, 4827, 6879, 9654, 13758, 14481, 20637, 28962, 41274, 3689437, 7378874, 11068311, 22136622, 33204933, 66409866]

約数ペア:

[(1, 66409866), (2, 33204933), (3, 22136622), (6, 11068311), (9, 7378874), (18, 3689437), (1609, 41274), (2293, 28962), (3218, 20637), (4586, 14481), (4827, 13758), (6879, 9654)]