8161592656

素因数分解:

$2^4\times 7^1\times {\mathrm{72871363}}^1$

素因数の和:72871378

約数の個数: 20

約数和(自身を含む): 18072098272

約数和(自身を除く): 9910505616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 72871363, 145742726, 291485452, 510099541, 582970904, 1020199082, 1165941808, 2040398164, 4080796328, 8161592656]

約数ペア:

[(1, 8161592656), (2, 4080796328), (4, 2040398164), (7, 1165941808), (8, 1020199082), (14, 582970904), (16, 510099541), (28, 291485452), (56, 145742726), (112, 72871363)]