78730678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5488

約数の個数: 24

約数和(自身を含む): 130877208

約数和(自身を除く): 52146530

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 5417, 7267, 10834, 14534, 70421, 140842, 232931, 465862, 915473, 1830946, 3028103, 6056206, 39365339, 78730678]

約数ペア:

[(1, 78730678), (2, 39365339), (13, 6056206), (26, 3028103), (43, 1830946), (86, 915473), (169, 465862), (338, 232931), (559, 140842), (1118, 70421), (5417, 14534), (7267, 10834)]