81521836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2753}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 155920464

約数和(自身を除く): 74398628

約数列:

[1, 2, 4, 11, 22, 44, 673, 1346, 2692, 2753, 5506, 7403, 11012, 14806, 29612, 30283, 60566, 121132, 1852769, 3705538, 7411076, 20380459, 40760918, 81521836]

約数ペア:

[(1, 81521836), (2, 40760918), (4, 20380459), (11, 7411076), (22, 3705538), (44, 1852769), (673, 121132), (1346, 60566), (2692, 30283), (2753, 29612), (5506, 14806), (7403, 11012)]