71976550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{49639}}^1$

素因数の和:49680

約数の個数: 24

約数和(自身を含む): 138495600

約数和(自身を除く): 66519050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 49639, 99278, 248195, 496390, 1240975, 1439531, 2481950, 2879062, 7197655, 14395310, 35988275, 71976550]

約数ペア:

[(1, 71976550), (2, 35988275), (5, 14395310), (10, 7197655), (25, 2879062), (29, 2481950), (50, 1439531), (58, 1240975), (145, 496390), (290, 248195), (725, 99278), (1450, 49639)]