72139828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 130564224

約数和(自身を除く): 58424396

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 4111, 4387, 8222, 8774, 16444, 17548, 168551, 337102, 439877, 674204, 879754, 1759508, 18034957, 36069914, 72139828]

約数ペア:

[(1, 72139828), (2, 36069914), (4, 18034957), (41, 1759508), (82, 879754), (107, 674204), (164, 439877), (214, 337102), (428, 168551), (4111, 17548), (4387, 16444), (8222, 8774)]