68147528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 142473600

約数和(自身を除く): 74326072

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 101, 152, 184, 193, 202, 386, 404, 437, 772, 808, 874, 1544, 1748, 1919, 2323, 3496, 3667, 3838, 4439, 4646, 7334, 7676, 8878, 9292, 14668, 15352, 17756, 18584, 19493, 29336, 35512, 38986, 44137, 77972, 84341, 88274, 155944, 168682, 176548, 337364, 353096, 370367, 448339, 674728, 740734, 896678, 1481468, 1793356, 2962936, 3586712, 8518441, 17036882, 34073764, 68147528]

約数ペア:

[(1, 68147528), (2, 34073764), (4, 17036882), (8, 8518441), (19, 3586712), (23, 2962936), (38, 1793356), (46, 1481468), (76, 896678), (92, 740734), (101, 674728), (152, 448339), (184, 370367), (193, 353096), (202, 337364), (386, 176548), (404, 168682), (437, 155944), (772, 88274), (808, 84341), (874, 77972), (1544, 44137), (1748, 38986), (1919, 35512), (2323, 29336), (3496, 19493), (3667, 18584), (3838, 17756), (4439, 15352), (4646, 14668), (7334, 9292), (7676, 8878)]