72728796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{865819}}^1$

素因数の和:865833

約数の個数: 24

約数和(自身を含む): 193943680

約数和(自身を除く): 121214884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 865819, 1731638, 2597457, 3463276, 5194914, 6060733, 10389828, 12121466, 18182199, 24242932, 36364398, 72728796]

約数ペア:

[(1, 72728796), (2, 36364398), (3, 24242932), (4, 18182199), (6, 12121466), (7, 10389828), (12, 6060733), (14, 5194914), (21, 3463276), (28, 2597457), (42, 1731638), (84, 865819)]