87145184

素因数分解:

$2^5\times 7^1\times {\mathrm{389041}}^1$

素因数の和:389058

約数の個数: 24

約数和(自身を含む): 196077168

約数和(自身を除く): 108931984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389041, 778082, 1556164, 2723287, 3112328, 5446574, 6224656, 10893148, 12449312, 21786296, 43572592, 87145184]

約数ペア:

[(1, 87145184), (2, 43572592), (4, 21786296), (7, 12449312), (8, 10893148), (14, 6224656), (16, 5446574), (28, 3112328), (32, 2723287), (56, 1556164), (112, 778082), (224, 389041)]