81482912

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 184726080

約数和(自身を除く): 103243168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 2617, 3892, 4448, 5234, 7784, 10468, 15568, 18319, 20936, 31136, 36638, 41872, 73276, 83744, 146552, 293104, 363763, 586208, 727526, 1455052, 2546341, 2910104, 5092682, 5820208, 10185364, 11640416, 20370728, 40741456, 81482912]

約数ペア:

[(1, 81482912), (2, 40741456), (4, 20370728), (7, 11640416), (8, 10185364), (14, 5820208), (16, 5092682), (28, 2910104), (32, 2546341), (56, 1455052), (112, 727526), (139, 586208), (224, 363763), (278, 293104), (556, 146552), (973, 83744), (1112, 73276), (1946, 41872), (2224, 36638), (2617, 31136), (3892, 20936), (4448, 18319), (5234, 15568), (7784, 10468)]