81328984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1979}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 85466216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 467, 934, 1868, 1979, 3736, 3958, 5137, 7916, 10274, 15832, 20548, 21769, 41096, 43538, 87076, 174152, 924193, 1848386, 3696772, 7393544, 10166123, 20332246, 40664492, 81328984]

約数ペア:

[(1, 81328984), (2, 40664492), (4, 20332246), (8, 10166123), (11, 7393544), (22, 3696772), (44, 1848386), (88, 924193), (467, 174152), (934, 87076), (1868, 43538), (1979, 41096), (3736, 21769), (3958, 20548), (5137, 15832), (7916, 10274)]