Broughan, K.A., Gonzalez, M.J., Lewis, R.H., Luca, F., Huguet, V.J.M. & Togbe, A. (2011). There are no multiply-perfect Fibonacci numbers. Integers, 11A, Article 7.
Permanent Research Commons link: http://hdl.handle.net/10289/5391
Here, we show that no Fibonacci number (larger than 1) divides the sum of its divisors.
This article has been published in the journal: Integers. Used with permission.