81809182

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 154317312

約数和(自身を除く): 72508130

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 169, 182, 338, 487, 497, 923, 974, 994, 1183, 1846, 2366, 3409, 6331, 6461, 6818, 11999, 12662, 12922, 23998, 34577, 44317, 69154, 82303, 83993, 88634, 164606, 167986, 242039, 449501, 484078, 576121, 899002, 1152242, 3146507, 5843513, 6293014, 11687026, 40904591, 81809182]

約数ペア:

[(1, 81809182), (2, 40904591), (7, 11687026), (13, 6293014), (14, 5843513), (26, 3146507), (71, 1152242), (91, 899002), (142, 576121), (169, 484078), (182, 449501), (338, 242039), (487, 167986), (497, 164606), (923, 88634), (974, 83993), (994, 82303), (1183, 69154), (1846, 44317), (2366, 34577), (3409, 23998), (6331, 12922), (6461, 12662), (6818, 11999)]