128001564

素因数分解:

$2^2\times 3^2\times {\mathrm{3555599}}^1$

素因数の和:3555609

約数の個数: 18

約数和(自身を含む): 323559600

約数和(自身を除く): 195558036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3555599, 7111198, 10666797, 14222396, 21333594, 32000391, 42667188, 64000782, 128001564]

約数ペア:

[(1, 128001564), (2, 64000782), (3, 42667188), (4, 32000391), (6, 21333594), (9, 14222396), (12, 10666797), (18, 7111198), (36, 3555599)]