128105154

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{56039}}^1$

素因数の和:56174

約数の個数: 24

約数和(自身を含む): 279751680

約数和(自身を除く): 151646526

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 56039, 112078, 168117, 336234, 504351, 1008702, 7116953, 14233906, 21350859, 42701718, 64052577, 128105154]

約数ペア:

[(1, 128105154), (2, 64052577), (3, 42701718), (6, 21350859), (9, 14233906), (18, 7116953), (127, 1008702), (254, 504351), (381, 336234), (762, 168117), (1143, 112078), (2286, 56039)]