81751342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{3359}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 125959680

約数和(自身を除く): 44208338

約数列:

[1, 2, 43, 86, 283, 566, 3359, 6718, 12169, 24338, 144437, 288874, 950597, 1901194, 40875671, 81751342]

約数ペア:

[(1, 81751342), (2, 40875671), (43, 1901194), (86, 950597), (283, 288874), (566, 144437), (3359, 24338), (6718, 12169)]