87661328

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{2447}}^1$

素因数の和:4694

約数の個数: 20

約数和(自身を含む): 169989120

約数和(自身を除く): 82327792

約数列:

[1, 2, 4, 8, 16, 2239, 2447, 4478, 4894, 8956, 9788, 17912, 19576, 35824, 39152, 5478833, 10957666, 21915332, 43830664, 87661328]

約数ペア:

[(1, 87661328), (2, 43830664), (4, 21915332), (8, 10957666), (16, 5478833), (2239, 39152), (2447, 35824), (4478, 19576), (4894, 17912), (8956, 9788)]