128774754

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{8527}}^1$

素因数の和:9374

約数の個数: 24

約数和(自身を含む): 279377280

約数和(自身を除く): 150602526

約数列:

[1, 2, 3, 6, 9, 18, 839, 1678, 2517, 5034, 7551, 8527, 15102, 17054, 25581, 51162, 76743, 153486, 7154153, 14308306, 21462459, 42924918, 64387377, 128774754]

約数ペア:

[(1, 128774754), (2, 64387377), (3, 42924918), (6, 21462459), (9, 14308306), (18, 7154153), (839, 153486), (1678, 76743), (2517, 51162), (5034, 25581), (7551, 17054), (8527, 15102)]