68218744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4481}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 140376240

約数和(自身を除く): 72157496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 4481, 7612, 8962, 15224, 17924, 35848, 49291, 98582, 197164, 394328, 775213, 1550426, 3100852, 6201704, 8527343, 17054686, 34109372, 68218744]

約数ペア:

[(1, 68218744), (2, 34109372), (4, 17054686), (8, 8527343), (11, 6201704), (22, 3100852), (44, 1550426), (88, 775213), (173, 394328), (346, 197164), (692, 98582), (1384, 49291), (1903, 35848), (3806, 17924), (4481, 15224), (7612, 8962)]