Untouchable Numbers - Numberphile

A continuation of our video about 276 and Aliquot Sequences with Ben Sparks. See the first part at    • An amazing thing about 276 - Numberphile  
More links & stuff in full description below ↓↓↓

Ben Sparks: https://www.bensparks.co.uk
More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist

Perfect Numbers on Numberphile:    • Perfect Numbers on Numberphile  
Amicable Numbers:    • 220 and 284 (Amicable Numbers) - Numb...  

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Animation and editing by Pete McPartlan

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