161481564

素因数分解:

$2^2\times 3^2\times {\mathrm{4485599}}^1$

素因数の和:4485609

約数の個数: 18

約数和(自身を含む): 408189600

約数和(自身を除く): 246708036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4485599, 8971198, 13456797, 17942396, 26913594, 40370391, 53827188, 80740782, 161481564]

約数ペア:

[(1, 161481564), (2, 80740782), (3, 53827188), (4, 40370391), (6, 26913594), (9, 17942396), (12, 13456797), (18, 8971198), (36, 4485599)]