81540184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4801}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 167685840

約数和(自身を除く): 86145656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 4801, 8492, 9602, 16984, 19204, 38408, 52811, 105622, 211244, 422488, 926593, 1853186, 3706372, 7412744, 10192523, 20385046, 40770092, 81540184]

約数ペア:

[(1, 81540184), (2, 40770092), (4, 20385046), (8, 10192523), (11, 7412744), (22, 3706372), (44, 1853186), (88, 926593), (193, 422488), (386, 211244), (772, 105622), (1544, 52811), (2123, 38408), (4246, 19204), (4801, 16984), (8492, 9602)]