Numberphile | An amazing thing about 276 - Numberphile @numberphile | Uploaded 5 months ago | Updated 4 hours ago
Ben Sparks discusses aliquot sequences and why 276 holds a surprise. This video continues at youtu.be/Yh1QUYn2f3I and delves into so-called Untouchable Numbers. More links & stuff in full description below ↓↓↓

Ben Sparks: bensparks.co.uk
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Amicable Numbers: youtu.be/fUSZBVYZdKY

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