81448444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264443}}^1$

素因数の和:264465

約数の個数: 24

約数和(自身を含む): 177706368

約数和(自身を除く): 96257924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264443, 528886, 1057772, 1851101, 2908873, 3702202, 5817746, 7404404, 11635492, 20362111, 40724222, 81448444]

約数ペア:

[(1, 81448444), (2, 40724222), (4, 20362111), (7, 11635492), (11, 7404404), (14, 5817746), (22, 3702202), (28, 2908873), (44, 1851101), (77, 1057772), (154, 528886), (308, 264443)]