68253759

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 126358848

約数和(自身を除く): 58105089

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 81, 97, 119, 153, 189, 219, 291, 357, 459, 511, 567, 657, 679, 873, 1071, 1241, 1377, 1533, 1649, 1971, 2037, 2619, 3213, 3723, 4599, 4947, 5913, 6111, 7081, 7857, 8687, 9639, 11169, 11543, 13797, 14841, 18333, 21243, 26061, 33507, 34629, 41391, 44523, 49567, 54999, 63729, 78183, 100521, 103887, 120377, 133569, 148701, 191187, 234549, 311661, 361131, 446103, 573561, 703647, 842639, 934983, 1083393, 1338309, 2527917, 3250179, 4014927, 7583751, 9750537, 22751253, 68253759]

約数ペア:

[(1, 68253759), (3, 22751253), (7, 9750537), (9, 7583751), (17, 4014927), (21, 3250179), (27, 2527917), (51, 1338309), (63, 1083393), (73, 934983), (81, 842639), (97, 703647), (119, 573561), (153, 446103), (189, 361131), (219, 311661), (291, 234549), (357, 191187), (459, 148701), (511, 133569), (567, 120377), (657, 103887), (679, 100521), (873, 78183), (1071, 63729), (1241, 54999), (1377, 49567), (1533, 44523), (1649, 41391), (1971, 34629), (2037, 33507), (2619, 26061), (3213, 21243), (3723, 18333), (4599, 14841), (4947, 13797), (5913, 11543), (6111, 11169), (7081, 9639), (7857, 8687)]