81067128

素因数分解:

$2^3\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{2557}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 202900560

約数和(自身を除く): 121833432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1321, 2557, 2642, 3963, 5114, 5284, 7671, 7926, 10228, 10568, 15342, 15852, 20456, 30684, 31704, 61368, 3377797, 6755594, 10133391, 13511188, 20266782, 27022376, 40533564, 81067128]

約数ペア:

[(1, 81067128), (2, 40533564), (3, 27022376), (4, 20266782), (6, 13511188), (8, 10133391), (12, 6755594), (24, 3377797), (1321, 61368), (2557, 31704), (2642, 30684), (3963, 20456), (5114, 15852), (5284, 15342), (7671, 10568), (7926, 10228)]