81641772

素因数分解:

$2^2\times 3^2\times {\mathrm{2267827}}^1$

素因数の和:2267837

約数の個数: 18

約数和(自身を含む): 206372348

約数和(自身を除く): 124730576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2267827, 4535654, 6803481, 9071308, 13606962, 20410443, 27213924, 40820886, 81641772]

約数ペア:

[(1, 81641772), (2, 40820886), (3, 27213924), (4, 20410443), (6, 13606962), (9, 9071308), (12, 6803481), (18, 4535654), (36, 2267827)]