51457168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24181}}^1$

素因数の和:24215

約数の個数: 40

約数和(自身を含む): 119942720

約数和(自身を除く): 68485552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 24181, 48362, 96724, 169267, 193448, 338534, 386896, 459439, 677068, 918878, 1354136, 1837756, 2708272, 3216073, 3675512, 6432146, 7351024, 12864292, 25728584, 51457168]

約数ペア:

[(1, 51457168), (2, 25728584), (4, 12864292), (7, 7351024), (8, 6432146), (14, 3675512), (16, 3216073), (19, 2708272), (28, 1837756), (38, 1354136), (56, 918878), (76, 677068), (112, 459439), (133, 386896), (152, 338534), (266, 193448), (304, 169267), (532, 96724), (1064, 48362), (2128, 24181)]