82508678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 149514240

約数和(自身を除く): 67005562

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 626, 991, 1982, 2191, 4382, 5947, 6937, 11894, 13874, 18829, 37658, 41629, 83258, 131803, 263606, 310183, 620366, 2171281, 4342562, 5893477, 11786954, 41254339, 82508678]

約数ペア:

[(1, 82508678), (2, 41254339), (7, 11786954), (14, 5893477), (19, 4342562), (38, 2171281), (133, 620366), (266, 310183), (313, 263606), (626, 131803), (991, 83258), (1982, 41629), (2191, 37658), (4382, 18829), (5947, 13874), (6937, 11894)]