68399972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 123311832

約数和(自身を除く): 54911860

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 2161, 4322, 7913, 8644, 15826, 31652, 88601, 177202, 354404, 417073, 834146, 1668292, 17099993, 34199986, 68399972]

約数ペア:

[(1, 68399972), (2, 34199986), (4, 17099993), (41, 1668292), (82, 834146), (164, 417073), (193, 354404), (386, 177202), (772, 88601), (2161, 31652), (4322, 15826), (7913, 8644)]