81673304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2693}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 162933120

約数和(自身を除く): 81259816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 2693, 3791, 5386, 7582, 10772, 15164, 21544, 30328, 45781, 91562, 183124, 366248, 600539, 1201078, 2402156, 4804312, 10209163, 20418326, 40836652, 81673304]

約数ペア:

[(1, 81673304), (2, 40836652), (4, 20418326), (8, 10209163), (17, 4804312), (34, 2402156), (68, 1201078), (136, 600539), (223, 366248), (446, 183124), (892, 91562), (1784, 45781), (2693, 30328), (3791, 21544), (5386, 15164), (7582, 10772)]