77392861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 23245859

約数列:

[1, 7, 13, 23, 91, 103, 161, 299, 359, 721, 1339, 2093, 2369, 2513, 4667, 8257, 9373, 16583, 30797, 32669, 36977, 57799, 107341, 215579, 258839, 480701, 751387, 850471, 3364907, 5953297, 11056123, 77392861]

約数ペア:

[(1, 77392861), (7, 11056123), (13, 5953297), (23, 3364907), (91, 850471), (103, 751387), (161, 480701), (299, 258839), (359, 215579), (721, 107341), (1339, 57799), (2093, 36977), (2369, 32669), (2513, 30797), (4667, 16583), (8257, 9373)]