81513074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{1303}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 126435840

約数和(自身を除く): 44922766

約数列:

[1, 2, 31, 62, 1009, 1303, 2018, 2606, 31279, 40393, 62558, 80786, 1314727, 2629454, 40756537, 81513074]

約数ペア:

[(1, 81513074), (2, 40756537), (31, 2629454), (62, 1314727), (1009, 80786), (1303, 62558), (2018, 40393), (2606, 31279)]