68164578

素因数分解:

$2^1\times 3^4\times {\mathrm{420769}}^1$

素因数の和:420783

約数の個数: 20

約数和(自身を含む): 152739510

約数和(自身を除く): 84574932

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 420769, 841538, 1262307, 2524614, 3786921, 7573842, 11360763, 22721526, 34082289, 68164578]

約数ペア:

[(1, 68164578), (2, 34082289), (3, 22721526), (6, 11360763), (9, 7573842), (18, 3786921), (27, 2524614), (54, 1262307), (81, 841538), (162, 420769)]