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2006 UNCO Math Contest II Problems/Problem 6: Revision history

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13 January 2019

9 December 2016

21 October 2014

  • curprev 02:1202:12, 21 October 2014 Timneh talk contribs 446 bytes +446 Created page with "== Problem == The sum of all of the positive integer divisors of <math>6^2=36</math> is <math>1+2+3+4+6+9+12+18+36=91</math> (a) Determine a nice closed formula (i.e. without ..."
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