71681830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1471}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 141170688

約数和(自身を除く): 69488858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 1471, 2215, 2942, 4430, 4873, 7355, 9746, 14710, 16181, 24365, 32362, 48730, 80905, 161810, 651653, 1303306, 3258265, 6516530, 7168183, 14336366, 35840915, 71681830]

約数ペア:

[(1, 71681830), (2, 35840915), (5, 14336366), (10, 7168183), (11, 6516530), (22, 3258265), (55, 1303306), (110, 651653), (443, 161810), (886, 80905), (1471, 48730), (2215, 32362), (2942, 24365), (4430, 16181), (4873, 14710), (7355, 9746)]