68389906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 117635328

約数和(自身を除く): 49245422

約数列:

[1, 2, 13, 26, 31, 61, 62, 107, 122, 169, 214, 338, 403, 793, 806, 1391, 1586, 1891, 2782, 3317, 3782, 5239, 6527, 6634, 10309, 10478, 13054, 18083, 20618, 24583, 36166, 43121, 49166, 84851, 86242, 169702, 202337, 319579, 404674, 560573, 639158, 1103063, 1121146, 2206126, 2630381, 5260762, 34194953, 68389906]

約数ペア:

[(1, 68389906), (2, 34194953), (13, 5260762), (26, 2630381), (31, 2206126), (61, 1121146), (62, 1103063), (107, 639158), (122, 560573), (169, 404674), (214, 319579), (338, 202337), (403, 169702), (793, 86242), (806, 84851), (1391, 49166), (1586, 43121), (1891, 36166), (2782, 24583), (3317, 20618), (3782, 18083), (5239, 13054), (6527, 10478), (6634, 10309)]