87541216

素因数分解:

$2^5\times 7^1\times {\mathrm{390809}}^1$

素因数の和:390826

約数の個数: 24

約数和(自身を含む): 196968240

約数和(自身を除く): 109427024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 390809, 781618, 1563236, 2735663, 3126472, 5471326, 6252944, 10942652, 12505888, 21885304, 43770608, 87541216]

約数ペア:

[(1, 87541216), (2, 43770608), (4, 21885304), (7, 12505888), (8, 10942652), (14, 6252944), (16, 5471326), (28, 3126472), (32, 2735663), (56, 1563236), (112, 781618), (224, 390809)]