69120604

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27737}}^1$

素因数の和:27837

約数の個数: 24

約数和(自身を含む): 139799520

約数和(自身を除く): 70678916

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 27737, 55474, 110948, 194159, 388318, 776636, 2468593, 4937186, 9874372, 17280151, 34560302, 69120604]

約数ペア:

[(1, 69120604), (2, 34560302), (4, 17280151), (7, 9874372), (14, 4937186), (28, 2468593), (89, 776636), (178, 388318), (356, 194159), (623, 110948), (1246, 55474), (2492, 27737)]