68604809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 90994176

約数和(自身を除く): 22389367

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 727, 793, 1037, 1547, 5089, 5551, 7259, 9451, 12359, 13481, 44347, 66157, 86513, 94367, 160667, 310429, 576511, 753899, 1124669, 4035577, 5277293, 9800687, 68604809]

約数ペア:

[(1, 68604809), (7, 9800687), (13, 5277293), (17, 4035577), (61, 1124669), (91, 753899), (119, 576511), (221, 310429), (427, 160667), (727, 94367), (793, 86513), (1037, 66157), (1547, 44347), (5089, 13481), (5551, 12359), (7259, 9451)]