81019196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7499}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 147630000

約数和(自身を除く): 66610804

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 5402, 7499, 10804, 14998, 29996, 277463, 547427, 554926, 1094854, 1109852, 2189708, 20254799, 40509598, 81019196]

約数ペア:

[(1, 81019196), (2, 40509598), (4, 20254799), (37, 2189708), (73, 1109852), (74, 1094854), (146, 554926), (148, 547427), (292, 277463), (2701, 29996), (5402, 14998), (7499, 10804)]