68729479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 90030080

約数和(自身を除く): 21300601

約数列:

[1, 7, 13, 19, 91, 127, 133, 247, 313, 889, 1651, 1729, 2191, 2413, 4069, 5947, 11557, 16891, 28483, 31369, 39751, 41629, 77311, 219583, 278257, 516763, 541177, 755269, 3617341, 5286883, 9818497, 68729479]

約数ペア:

[(1, 68729479), (7, 9818497), (13, 5286883), (19, 3617341), (91, 755269), (127, 541177), (133, 516763), (247, 278257), (313, 219583), (889, 77311), (1651, 41629), (1729, 39751), (2191, 31369), (2413, 28483), (4069, 16891), (5947, 11557)]