68862798

素因数分解:

$2^1\times 3^6\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 56

約数和(自身を含む): 157234608

約数和(自身を除く): 88371810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 647, 657, 729, 1294, 1314, 1458, 1941, 1971, 3882, 3942, 5823, 5913, 11646, 11826, 17469, 17739, 34938, 35478, 47231, 52407, 53217, 94462, 104814, 106434, 141693, 157221, 283386, 314442, 425079, 471663, 850158, 943326, 1275237, 2550474, 3825711, 7651422, 11477133, 22954266, 34431399, 68862798]

約数ペア:

[(1, 68862798), (2, 34431399), (3, 22954266), (6, 11477133), (9, 7651422), (18, 3825711), (27, 2550474), (54, 1275237), (73, 943326), (81, 850158), (146, 471663), (162, 425079), (219, 314442), (243, 283386), (438, 157221), (486, 141693), (647, 106434), (657, 104814), (729, 94462), (1294, 53217), (1314, 52407), (1458, 47231), (1941, 35478), (1971, 34938), (3882, 17739), (3942, 17469), (5823, 11826), (5913, 11646)]