79683664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{121469}}^1$

素因数の和:121518

約数の個数: 20

約数和(自身を含む): 158153940

約数和(自身を除く): 78470276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 121469, 242938, 485876, 971752, 1943504, 4980229, 9960458, 19920916, 39841832, 79683664]

約数ペア:

[(1, 79683664), (2, 39841832), (4, 19920916), (8, 9960458), (16, 4980229), (41, 1943504), (82, 971752), (164, 485876), (328, 242938), (656, 121469)]