128720292

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{14437}}^1$

素因数の和:15187

約数の個数: 24

約数和(自身を含む): 300772416

約数和(自身を除く): 172052124

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2972, 4458, 8916, 14437, 28874, 43311, 57748, 86622, 173244, 10726691, 21453382, 32180073, 42906764, 64360146, 128720292]

約数ペア:

[(1, 128720292), (2, 64360146), (3, 42906764), (4, 32180073), (6, 21453382), (12, 10726691), (743, 173244), (1486, 86622), (2229, 57748), (2972, 43311), (4458, 28874), (8916, 14437)]