71855696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408271}}^1$

素因数の和:408290

約数の個数: 20

約数和(自身を含む): 151877184

約数和(自身を除く): 80021488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408271, 816542, 1633084, 3266168, 4490981, 6532336, 8981962, 17963924, 35927848, 71855696]

約数ペア:

[(1, 71855696), (2, 35927848), (4, 17963924), (8, 8981962), (11, 6532336), (16, 4490981), (22, 3266168), (44, 1633084), (88, 816542), (176, 408271)]