80010042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3923

約数の個数: 48

約数和(自身を含む): 188816832

約数和(自身を除く): 108806790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 3833, 6958, 7666, 10437, 11499, 20874, 22998, 26831, 53662, 80493, 160986, 187817, 272143, 375634, 544286, 563451, 816429, 1126902, 1632858, 1905001, 3810002, 5715003, 11430006, 13335007, 26670014, 40005021, 80010042]

約数ペア:

[(1, 80010042), (2, 40005021), (3, 26670014), (6, 13335007), (7, 11430006), (14, 5715003), (21, 3810002), (42, 1905001), (49, 1632858), (71, 1126902), (98, 816429), (142, 563451), (147, 544286), (213, 375634), (294, 272143), (426, 187817), (497, 160986), (994, 80493), (1491, 53662), (2982, 26831), (3479, 22998), (3833, 20874), (6958, 11499), (7666, 10437)]