51730448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 126182400

約数和(自身を除く): 74451952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 211, 308, 398, 422, 616, 796, 844, 1232, 1393, 1477, 1592, 1688, 2189, 2321, 2786, 2954, 3184, 3376, 4378, 4642, 5572, 5908, 8756, 9284, 11144, 11816, 15323, 16247, 17512, 18568, 22288, 23632, 30646, 32494, 35024, 37136, 41989, 61292, 64988, 83978, 122584, 129976, 167956, 245168, 259952, 293923, 335912, 461879, 587846, 671824, 923758, 1175692, 1847516, 2351384, 3233153, 3695032, 4702768, 6466306, 7390064, 12932612, 25865224, 51730448]

約数ペア:

[(1, 51730448), (2, 25865224), (4, 12932612), (7, 7390064), (8, 6466306), (11, 4702768), (14, 3695032), (16, 3233153), (22, 2351384), (28, 1847516), (44, 1175692), (56, 923758), (77, 671824), (88, 587846), (112, 461879), (154, 335912), (176, 293923), (199, 259952), (211, 245168), (308, 167956), (398, 129976), (422, 122584), (616, 83978), (796, 64988), (844, 61292), (1232, 41989), (1393, 37136), (1477, 35024), (1592, 32494), (1688, 30646), (2189, 23632), (2321, 22288), (2786, 18568), (2954, 17512), (3184, 16247), (3376, 15323), (4378, 11816), (4642, 11144), (5572, 9284), (5908, 8756)]