68528069188

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1\times {\mathrm{911}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 121719386880

約数和(自身を除く): 53191317692

約数列:

[1, 2, 4, 139, 193, 278, 386, 556, 701, 772, 911, 1402, 1822, 2804, 3644, 26827, 53654, 97439, 107308, 126629, 135293, 175823, 194878, 253258, 270586, 351646, 389756, 506516, 541172, 638611, 703292, 1277222, 2554444, 18805727, 24439397, 37611454, 48878794, 75222908, 88766929, 97757588, 123251923, 177533858, 246503846, 355067716, 493007692, 17132017297, 34264034594, 68528069188]

約数ペア:

[(1, 68528069188), (2, 34264034594), (4, 17132017297), (139, 493007692), (193, 355067716), (278, 246503846), (386, 177533858), (556, 123251923), (701, 97757588), (772, 88766929), (911, 75222908), (1402, 48878794), (1822, 37611454), (2804, 24439397), (3644, 18805727), (26827, 2554444), (53654, 1277222), (97439, 703292), (107308, 638611), (126629, 541172), (135293, 506516), (175823, 389756), (194878, 351646), (253258, 270586)]