66310188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{789407}}^1$

素因数の和:789421

約数の個数: 24

約数和(自身を含む): 176827392

約数和(自身を除く): 110517204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 789407, 1578814, 2368221, 3157628, 4736442, 5525849, 9472884, 11051698, 16577547, 22103396, 33155094, 66310188]

約数ペア:

[(1, 66310188), (2, 33155094), (3, 22103396), (4, 16577547), (6, 11051698), (7, 9472884), (12, 5525849), (14, 4736442), (21, 3157628), (28, 2368221), (42, 1578814), (84, 789407)]