OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MAPLE
a:= n-> add(ceil(d^(3/2)), d=numtheory[divisors](n)):
seq(a(n), n=1..60); # Alois P. Heinz, Mar 02 2020
MATHEMATICA
Table[DivisorSum[n, Ceiling[Sqrt[#^3]]&], {n, 80}]
PROG
(PARI) a(n)={sumdiv(n, d, 1 + sqrtint(d^3 - 1))} \\ Andrew Howroyd, Mar 02 2020
(Python)
from math import isqrt
from sympy import divisors
def A332935(n): return sum(1+isqrt(d**3-1) for d in divisors(n, generator=True)) # Chai Wah Wu, Aug 03 2022
CROSSREFS
KEYWORD
nonn
AUTHOR
Harvey P. Dale, Mar 02 2020
STATUS
approved