68811556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7013}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 131975424

約数和(自身を除く): 63163868

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 7013, 9812, 14026, 28052, 77143, 154286, 308572, 1563899, 3127798, 6255596, 17202889, 34405778, 68811556]

約数ペア:

[(1, 68811556), (2, 34405778), (4, 17202889), (11, 6255596), (22, 3127798), (44, 1563899), (223, 308572), (446, 154286), (892, 77143), (2453, 28052), (4906, 14026), (7013, 9812)]