68220752

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{80449}}^1$

素因数の和:80510

約数の個数: 20

約数和(自身を含む): 134673300

約数和(自身を除く): 66452548

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 80449, 160898, 321796, 643592, 1287184, 4263797, 8527594, 17055188, 34110376, 68220752]

約数ペア:

[(1, 68220752), (2, 34110376), (4, 17055188), (8, 8527594), (16, 4263797), (53, 1287184), (106, 643592), (212, 321796), (424, 160898), (848, 80449)]