51328314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40163}}^1$

素因数の和:40242

約数の個数: 24

約数和(自身を含む): 112780512

約数和(自身を除く): 61452198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40163, 80326, 120489, 240978, 361467, 722934, 2851573, 5703146, 8554719, 17109438, 25664157, 51328314]

約数ペア:

[(1, 51328314), (2, 25664157), (3, 17109438), (6, 8554719), (9, 5703146), (18, 2851573), (71, 722934), (142, 361467), (213, 240978), (426, 120489), (639, 80326), (1278, 40163)]