[seqfan] Re: Destinies of sums of proper divisors.

[franktaw at netscape.net]

Where we see that 2^2 becomes just 2 at step 793, and stays there for 
the remainder of the file.


Franklin T. Adams-Watters


-----Original Message-----
From: Hans Havermann <pxp at rogers.com>

David Wilson:

> I checked the trajectory of 276 for about 80 iterations, and after the
> first few iterations, the power of 2 settled at 2^2 and stayed there
> (and 7 became an omnipresent divisor). Does that pattern continue, or
> does the power of 2 in n start in increase at some point?

http://christophe.clavier.free.fr/Aliquot/site/database1/s0276.txt