67658479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 85662720

約数和(自身を除く): 18004241

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 337, 667, 989, 1247, 2359, 4669, 6923, 7751, 8729, 9773, 14491, 28681, 54257, 68411, 101437, 200767, 224779, 333293, 420239, 1573453, 2333051, 2941673, 9665497, 67658479]

約数ペア:

[(1, 67658479), (7, 9665497), (23, 2941673), (29, 2333051), (43, 1573453), (161, 420239), (203, 333293), (301, 224779), (337, 200767), (667, 101437), (989, 68411), (1247, 54257), (2359, 28681), (4669, 14491), (6923, 9773), (7751, 8729)]