87840544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 189586656

約数和(自身を除く): 101746112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 971, 1028, 1942, 2056, 2827, 3884, 4112, 5654, 7768, 8224, 10681, 11308, 15536, 21362, 22616, 31072, 42724, 45232, 85448, 90464, 170896, 249547, 341792, 499094, 998188, 1996376, 2745017, 3992752, 5490034, 7985504, 10980068, 21960136, 43920272, 87840544]

約数ペア:

[(1, 87840544), (2, 43920272), (4, 21960136), (8, 10980068), (11, 7985504), (16, 5490034), (22, 3992752), (32, 2745017), (44, 1996376), (88, 998188), (176, 499094), (257, 341792), (352, 249547), (514, 170896), (971, 90464), (1028, 85448), (1942, 45232), (2056, 42724), (2827, 31072), (3884, 22616), (4112, 21362), (5654, 15536), (7768, 11308), (8224, 10681)]