74049209

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 18

約数和(自身を含む): 83203146

約数和(自身を除く): 9153937

約数列:

[1, 13, 29, 169, 377, 521, 841, 4901, 6773, 10933, 15109, 88049, 142129, 196417, 438161, 2553421, 5696093, 74049209]

約数ペア:

[(1, 74049209), (13, 5696093), (29, 2553421), (169, 438161), (377, 196417), (521, 142129), (841, 88049), (4901, 15109), (6773, 10933)]