71622992

素因数分解:

$2^4\times 7^1\times {\mathrm{639491}}^1$

素因数の和:639506

約数の個数: 20

約数和(自身を含む): 158594016

約数和(自身を除く): 86971024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639491, 1278982, 2557964, 4476437, 5115928, 8952874, 10231856, 17905748, 35811496, 71622992]

約数ペア:

[(1, 71622992), (2, 35811496), (4, 17905748), (7, 10231856), (8, 8952874), (14, 5115928), (16, 4476437), (28, 2557964), (56, 1278982), (112, 639491)]