81119028

素因数分解:

$2^2\times 3^1\times {\mathrm{2591}}^1\times {\mathrm{2609}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 189423360

約数和(自身を除く): 108304332

約数列:

[1, 2, 3, 4, 6, 12, 2591, 2609, 5182, 5218, 7773, 7827, 10364, 10436, 15546, 15654, 31092, 31308, 6759919, 13519838, 20279757, 27039676, 40559514, 81119028]

約数ペア:

[(1, 81119028), (2, 40559514), (3, 27039676), (4, 20279757), (6, 13519838), (12, 6759919), (2591, 31308), (2609, 31092), (5182, 15654), (5218, 15546), (7773, 10436), (7827, 10364)]