68680444

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33601}}^1$

素因数の和:33685

約数の個数: 24

約数和(自身を含む): 139246688

約数和(自身を除く): 70566244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33601, 67202, 134404, 235207, 470414, 940828, 2452873, 4905746, 9811492, 17170111, 34340222, 68680444]

約数ペア:

[(1, 68680444), (2, 34340222), (4, 17170111), (7, 9811492), (14, 4905746), (28, 2452873), (73, 940828), (146, 470414), (292, 235207), (511, 134404), (1022, 67202), (2044, 33601)]