81025312

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{12853}}^1$

素因数の和:13060

約数の個数: 24

約数和(自身を含む): 160340796

約数和(自身を除く): 79315484

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 12853, 25706, 51412, 102824, 205648, 411296, 2532041, 5064082, 10128164, 20256328, 40512656, 81025312]

約数ペア:

[(1, 81025312), (2, 40512656), (4, 20256328), (8, 10128164), (16, 5064082), (32, 2532041), (197, 411296), (394, 205648), (788, 102824), (1576, 51412), (3152, 25706), (6304, 12853)]