128623338

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{11657}}^1$

素因数の和:12278

約数の個数: 24

約数和(自身を含む): 279162468

約数和(自身を除く): 150539130

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 3678, 5517, 11034, 11657, 23314, 34971, 69942, 104913, 209826, 7145741, 14291482, 21437223, 42874446, 64311669, 128623338]

約数ペア:

[(1, 128623338), (2, 64311669), (3, 42874446), (6, 21437223), (9, 14291482), (18, 7145741), (613, 209826), (1226, 104913), (1839, 69942), (3678, 34971), (5517, 23314), (11034, 11657)]