66809516

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 118964160

約数和(自身を除く): 52154644

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 556, 1123, 2246, 4492, 14873, 29746, 59492, 120161, 156097, 240322, 312194, 480644, 624388, 16702379, 33404758, 66809516]

約数ペア:

[(1, 66809516), (2, 33404758), (4, 16702379), (107, 624388), (139, 480644), (214, 312194), (278, 240322), (428, 156097), (556, 120161), (1123, 59492), (2246, 29746), (4492, 14873)]