128045718

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{18671}}^1$

素因数の和:18809

約数の個数: 32

約数和(自身を含む): 286801920

約数和(自身を除く): 158756202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 18671, 37342, 56013, 112026, 168039, 336078, 504117, 1008234, 2371217, 4742434, 7113651, 14227302, 21340953, 42681906, 64022859, 128045718]

約数ペア:

[(1, 128045718), (2, 64022859), (3, 42681906), (6, 21340953), (9, 14227302), (18, 7113651), (27, 4742434), (54, 2371217), (127, 1008234), (254, 504117), (381, 336078), (762, 168039), (1143, 112026), (2286, 56013), (3429, 37342), (6858, 18671)]