128634606

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{65563}}^1$

素因数の和:65680

約数の個数: 24

約数和(自身を含む): 281269560

約数和(自身を除く): 152634954

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 65563, 131126, 196689, 393378, 590067, 1180134, 7146367, 14292734, 21439101, 42878202, 64317303, 128634606]

約数ペア:

[(1, 128634606), (2, 64317303), (3, 42878202), (6, 21439101), (9, 14292734), (18, 7146367), (109, 1180134), (218, 590067), (327, 393378), (654, 196689), (981, 131126), (1962, 65563)]