81325442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{2837}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 133227072

約数和(自身を除く): 51901630

約数列:

[1, 2, 11, 22, 1303, 2606, 2837, 5674, 14333, 28666, 31207, 62414, 3696611, 7393222, 40662721, 81325442]

約数ペア:

[(1, 81325442), (2, 40662721), (11, 7393222), (22, 3696611), (1303, 62414), (2606, 31207), (2837, 28666), (5674, 14333)]