128905644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1534591}}^1$

素因数の和:1534605

約数の個数: 24

約数和(自身を含む): 343748608

約数和(自身を除く): 214842964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1534591, 3069182, 4603773, 6138364, 9207546, 10742137, 18415092, 21484274, 32226411, 42968548, 64452822, 128905644]

約数ペア:

[(1, 128905644), (2, 64452822), (3, 42968548), (4, 32226411), (6, 21484274), (7, 18415092), (12, 10742137), (14, 9207546), (21, 6138364), (28, 4603773), (42, 3069182), (84, 1534591)]