OFFSET
1,3
COMMENTS
n divides lcm(tau(n), pod(n)) for all n >= 1.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = A324528(n) / n.
EXAMPLE
For n=4: a(4) = lcm(tau(4), pod(4))/4 = lcm(3, 8)/4 = 24/4 = 6.
MATHEMATICA
Table[(LCM[DivisorSigma[0, n], Times@@Divisors[n]])/n, {n, 60}] (* Harvey P. Dale, Sep 22 2024 *)
PROG
(Magma) [LCM(NumberOfDivisors(n), &*[d: d in Divisors(n)]) / n: n in [1.. 10^5]];
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, May 03 2019
STATUS
approved