81265188

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{76091}}^1$

素因数の和:76187

約数の個数: 24

約数和(自身を含む): 191751840

約数和(自身を除く): 110486652

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 76091, 152182, 228273, 304364, 456546, 913092, 6772099, 13544198, 20316297, 27088396, 40632594, 81265188]

約数ペア:

[(1, 81265188), (2, 40632594), (3, 27088396), (4, 20316297), (6, 13544198), (12, 6772099), (89, 913092), (178, 456546), (267, 304364), (356, 228273), (534, 152182), (1068, 76091)]