81272976

素因数分解:

$2^4\times 3^1\times {\mathrm{1693187}}^1$

素因数の和:1693198

約数の個数: 20

約数和(自身を含む): 209955312

約数和(自身を除く): 128682336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693187, 3386374, 5079561, 6772748, 10159122, 13545496, 20318244, 27090992, 40636488, 81272976]

約数ペア:

[(1, 81272976), (2, 40636488), (3, 27090992), (4, 20318244), (6, 13545496), (8, 10159122), (12, 6772748), (16, 5079561), (24, 3386374), (48, 1693187)]