8128404

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 21383040

約数和(自身を除く): 13254636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1031, 1314, 1971, 2062, 2628, 3093, 3942, 4124, 6186, 7884, 9279, 12372, 18558, 27837, 37116, 55674, 75263, 111348, 150526, 225789, 301052, 451578, 677367, 903156, 1354734, 2032101, 2709468, 4064202, 8128404]

約数ペア:

[(1, 8128404), (2, 4064202), (3, 2709468), (4, 2032101), (6, 1354734), (9, 903156), (12, 677367), (18, 451578), (27, 301052), (36, 225789), (54, 150526), (73, 111348), (108, 75263), (146, 55674), (219, 37116), (292, 27837), (438, 18558), (657, 12372), (876, 9279), (1031, 7884), (1314, 6186), (1971, 4124), (2062, 3942), (2628, 3093)]