81849564

素因数分解:

$2^2\times 3^2\times {\mathrm{2273599}}^1$

素因数の和:2273609

約数の個数: 18

約数和(自身を含む): 206897600

約数和(自身を除く): 125048036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2273599, 4547198, 6820797, 9094396, 13641594, 20462391, 27283188, 40924782, 81849564]

約数ペア:

[(1, 81849564), (2, 40924782), (3, 27283188), (4, 20462391), (6, 13641594), (9, 9094396), (12, 6820797), (18, 4547198), (36, 2273599)]