80481564

素因数分解:

$2^2\times 3^2\times {\mathrm{2235599}}^1$

素因数の和:2235609

約数の個数: 18

約数和(自身を含む): 203439600

約数和(自身を除く): 122958036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235599, 4471198, 6706797, 8942396, 13413594, 20120391, 26827188, 40240782, 80481564]

約数ペア:

[(1, 80481564), (2, 40240782), (3, 26827188), (4, 20120391), (6, 13413594), (9, 8942396), (12, 6706797), (18, 4471198), (36, 2235599)]