71838740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53611}}^1$

素因数の和:53687

約数の個数: 24

約数和(自身を含む): 153115872

約数和(自身を除く): 81277132

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53611, 107222, 214444, 268055, 536110, 1072220, 3591937, 7183874, 14367748, 17959685, 35919370, 71838740]

約数ペア:

[(1, 71838740), (2, 35919370), (4, 17959685), (5, 14367748), (10, 7183874), (20, 3591937), (67, 1072220), (134, 536110), (268, 268055), (335, 214444), (670, 107222), (1340, 53611)]