80902575971

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{1103}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 98953021440

約数和(自身を除く): 18050445469

約数列:

[1, 7, 29, 49, 71, 203, 497, 727, 1103, 1421, 2059, 3479, 5089, 7721, 14413, 21083, 31987, 35623, 51617, 54047, 78313, 100891, 147581, 223909, 361319, 548191, 801881, 1033067, 1496893, 1567363, 2271077, 2529233, 3837337, 5613167, 10478251, 15897539, 23254549, 39292169, 56933551, 73347757, 111282773, 162781843, 398534857, 1139472901, 1651072979, 2789743999, 11557510853, 80902575971]

約数ペア:

[(1, 80902575971), (7, 11557510853), (29, 2789743999), (49, 1651072979), (71, 1139472901), (203, 398534857), (497, 162781843), (727, 111282773), (1103, 73347757), (1421, 56933551), (2059, 39292169), (3479, 23254549), (5089, 15897539), (7721, 10478251), (14413, 5613167), (21083, 3837337), (31987, 2529233), (35623, 2271077), (51617, 1567363), (54047, 1496893), (78313, 1033067), (100891, 801881), (147581, 548191), (223909, 361319)]