66771708

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{40031}}^1$

素因数の和:40177

約数の個数: 24

約数和(自身を含む): 156925440

約数和(自身を除く): 90153732

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 40031, 80062, 120093, 160124, 240186, 480372, 5564309, 11128618, 16692927, 22257236, 33385854, 66771708]

約数ペア:

[(1, 66771708), (2, 33385854), (3, 22257236), (4, 16692927), (6, 11128618), (12, 5564309), (139, 480372), (278, 240186), (417, 160124), (556, 120093), (834, 80062), (1668, 40031)]