66380433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 46146927

約数列:

[1, 3, 7, 19, 21, 43, 53, 57, 73, 129, 133, 159, 219, 301, 371, 399, 511, 817, 903, 1007, 1113, 1387, 1533, 2279, 2451, 3021, 3139, 3869, 4161, 5719, 6837, 7049, 9417, 9709, 11607, 15953, 17157, 21147, 21973, 27083, 29127, 43301, 47859, 59641, 65919, 73511, 81249, 129903, 166367, 178923, 220533, 303107, 417487, 499101, 514577, 909321, 1164569, 1252461, 1543731, 3160973, 3493707, 9482919, 22126811, 66380433]

約数ペア:

[(1, 66380433), (3, 22126811), (7, 9482919), (19, 3493707), (21, 3160973), (43, 1543731), (53, 1252461), (57, 1164569), (73, 909321), (129, 514577), (133, 499101), (159, 417487), (219, 303107), (301, 220533), (371, 178923), (399, 166367), (511, 129903), (817, 81249), (903, 73511), (1007, 65919), (1113, 59641), (1387, 47859), (1533, 43301), (2279, 29127), (2451, 27083), (3021, 21973), (3139, 21147), (3869, 17157), (4161, 15953), (5719, 11607), (6837, 9709), (7049, 9417)]