81469188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119107}}^1$

素因数の和:119136

約数の個数: 36

約数和(自身を含む): 216776560

約数和(自身を除く): 135307372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119107, 238214, 357321, 476428, 714642, 1071963, 1429284, 2143926, 2263033, 4287852, 4526066, 6789099, 9052132, 13578198, 20367297, 27156396, 40734594, 81469188]

約数ペア:

[(1, 81469188), (2, 40734594), (3, 27156396), (4, 20367297), (6, 13578198), (9, 9052132), (12, 6789099), (18, 4526066), (19, 4287852), (36, 2263033), (38, 2143926), (57, 1429284), (76, 1071963), (114, 714642), (171, 476428), (228, 357321), (342, 238214), (684, 119107)]