81583768

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35533}}^1$

素因数の和:35587

約数の個数: 32

約数和(自身を含む): 179091360

約数和(自身を除く): 97507592

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35533, 71066, 142132, 248731, 284264, 497462, 994924, 1456853, 1989848, 2913706, 5827412, 10197971, 11654824, 20395942, 40791884, 81583768]

約数ペア:

[(1, 81583768), (2, 40791884), (4, 20395942), (7, 11654824), (8, 10197971), (14, 5827412), (28, 2913706), (41, 1989848), (56, 1456853), (82, 994924), (164, 497462), (287, 284264), (328, 248731), (574, 142132), (1148, 71066), (2296, 35533)]