80338489

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 23341511

約数列:

[1, 7, 11, 49, 77, 107, 199, 343, 539, 749, 1177, 1393, 2189, 3773, 5243, 8239, 9751, 15323, 21293, 36701, 57673, 68257, 107261, 149051, 234223, 403711, 750827, 1043357, 1639561, 7303499, 11476927, 80338489]

約数ペア:

[(1, 80338489), (7, 11476927), (11, 7303499), (49, 1639561), (77, 1043357), (107, 750827), (199, 403711), (343, 234223), (539, 149051), (749, 107261), (1177, 68257), (1393, 57673), (2189, 36701), (3773, 21293), (5243, 15323), (8239, 9751)]