128840004

素因数分解:

$2^2\times 3^3\times {\mathrm{523}}^1\times {\mathrm{2281}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 334815040

約数和(自身を除く): 205975036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 523, 1046, 1569, 2092, 2281, 3138, 4562, 4707, 6276, 6843, 9124, 9414, 13686, 14121, 18828, 20529, 27372, 28242, 41058, 56484, 61587, 82116, 123174, 246348, 1192963, 2385926, 3578889, 4771852, 7157778, 10736667, 14315556, 21473334, 32210001, 42946668, 64420002, 128840004]

約数ペア:

[(1, 128840004), (2, 64420002), (3, 42946668), (4, 32210001), (6, 21473334), (9, 14315556), (12, 10736667), (18, 7157778), (27, 4771852), (36, 3578889), (54, 2385926), (108, 1192963), (523, 246348), (1046, 123174), (1569, 82116), (2092, 61587), (2281, 56484), (3138, 41058), (4562, 28242), (4707, 27372), (6276, 20529), (6843, 18828), (9124, 14121), (9414, 13686)]