51945166

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 103154688

約数和(自身を除く): 51209522

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 103, 119, 163, 182, 206, 221, 238, 326, 442, 721, 1141, 1339, 1442, 1547, 1751, 2119, 2282, 2678, 2771, 3094, 3502, 4238, 5542, 9373, 12257, 14833, 16789, 18746, 19397, 22763, 24514, 29666, 33578, 36023, 38794, 45526, 72046, 117523, 159341, 218257, 235046, 252161, 285413, 318682, 436514, 504322, 570826, 1527799, 1997891, 3055598, 3710369, 3995782, 7420738, 25972583, 51945166]

約数ペア:

[(1, 51945166), (2, 25972583), (7, 7420738), (13, 3995782), (14, 3710369), (17, 3055598), (26, 1997891), (34, 1527799), (91, 570826), (103, 504322), (119, 436514), (163, 318682), (182, 285413), (206, 252161), (221, 235046), (238, 218257), (326, 159341), (442, 117523), (721, 72046), (1141, 45526), (1339, 38794), (1442, 36023), (1547, 33578), (1751, 29666), (2119, 24514), (2282, 22763), (2678, 19397), (2771, 18746), (3094, 16789), (3502, 14833), (4238, 12257), (5542, 9373)]