71328656

素因数分解:

$2^4\times 7^1\times {\mathrm{636863}}^1$

素因数の和:636878

約数の個数: 20

約数和(自身を含む): 157942272

約数和(自身を除く): 86613616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 636863, 1273726, 2547452, 4458041, 5094904, 8916082, 10189808, 17832164, 35664328, 71328656]

約数ペア:

[(1, 71328656), (2, 35664328), (4, 17832164), (7, 10189808), (8, 8916082), (14, 5094904), (16, 4458041), (28, 2547452), (56, 1273726), (112, 636863)]