50931881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 75188736

約数和(自身を除く): 24256855

約数列:

[1, 7, 11, 13, 17, 41, 73, 77, 91, 119, 143, 187, 221, 287, 451, 511, 533, 697, 803, 949, 1001, 1241, 1309, 1547, 2431, 2993, 3157, 3731, 4879, 5621, 5863, 6643, 7667, 8687, 9061, 10439, 13651, 16133, 17017, 20951, 32923, 38909, 41041, 50881, 53669, 63427, 73073, 95557, 99671, 112931, 177463, 230461, 272363, 356167, 427999, 559691, 661453, 697697, 1242241, 2995993, 3917837, 4630171, 7275983, 50931881]

約数ペア:

[(1, 50931881), (7, 7275983), (11, 4630171), (13, 3917837), (17, 2995993), (41, 1242241), (73, 697697), (77, 661453), (91, 559691), (119, 427999), (143, 356167), (187, 272363), (221, 230461), (287, 177463), (451, 112931), (511, 99671), (533, 95557), (697, 73073), (803, 63427), (949, 53669), (1001, 50881), (1241, 41041), (1309, 38909), (1547, 32923), (2431, 20951), (2993, 17017), (3157, 16133), (3731, 13651), (4879, 10439), (5621, 9061), (5863, 8687), (6643, 7667)]