80854774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40387}}^1$

素因数の和:40420

約数の個数: 32

約数和(自身を含む): 162844416

約数和(自身を除く): 81989642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 40387, 80774, 282709, 444257, 525031, 565418, 888514, 1050062, 3109799, 3675217, 5775341, 6219598, 7350434, 11550682, 40427387, 80854774]

約数ペア:

[(1, 80854774), (2, 40427387), (7, 11550682), (11, 7350434), (13, 6219598), (14, 5775341), (22, 3675217), (26, 3109799), (77, 1050062), (91, 888514), (143, 565418), (154, 525031), (182, 444257), (286, 282709), (1001, 80774), (2002, 40387)]