128293722

素因数分解:

$2^1\times 3^2\times {\mathrm{2399}}^1\times {\mathrm{2971}}^1$

素因数の和:5378

約数の個数: 24

約数和(自身を含む): 278179200

約数和(自身を除く): 149885478

約数列:

[1, 2, 3, 6, 9, 18, 2399, 2971, 4798, 5942, 7197, 8913, 14394, 17826, 21591, 26739, 43182, 53478, 7127429, 14254858, 21382287, 42764574, 64146861, 128293722]

約数ペア:

[(1, 128293722), (2, 64146861), (3, 42764574), (6, 21382287), (9, 14254858), (18, 7127429), (2399, 53478), (2971, 43182), (4798, 26739), (5942, 21591), (7197, 17826), (8913, 14394)]