68381804

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 125128080

約数和(自身を除く): 56746276

約数列:

[1, 2, 4, 47, 71, 94, 109, 142, 188, 218, 284, 436, 2209, 3337, 4418, 5123, 6674, 7739, 8836, 10246, 13348, 15478, 20492, 30956, 156839, 240781, 313678, 363733, 481562, 627356, 727466, 963124, 1454932, 17095451, 34190902, 68381804]

約数ペア:

[(1, 68381804), (2, 34190902), (4, 17095451), (47, 1454932), (71, 963124), (94, 727466), (109, 627356), (142, 481562), (188, 363733), (218, 313678), (284, 240781), (436, 156839), (2209, 30956), (3337, 20492), (4418, 15478), (5123, 13348), (6674, 10246), (7739, 8836)]