68202211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 87526656

約数和(自身を除く): 19324445

約数列:

[1, 7, 11, 37, 77, 259, 407, 647, 1369, 2849, 4529, 7117, 9583, 15059, 23939, 49819, 105413, 167573, 263329, 885743, 1843303, 6200201, 9743173, 68202211]

約数ペア:

[(1, 68202211), (7, 9743173), (11, 6200201), (37, 1843303), (77, 885743), (259, 263329), (407, 167573), (647, 105413), (1369, 49819), (2849, 23939), (4529, 15059), (7117, 9583)]