SOLUTION: hi there..how can solve the sequence of abundant numbers?can you give me a formula to list it easily.thank you..

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Question 841526: hi there..how can solve the sequence of abundant numbers?can you give me a formula to list it easily.thank you..
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
I don't believe there is a fast way to determine whether an integer is abundant or not. Given we have



and is abundant if . Note that if is abundant, then is also abundant where .