128285478

素因数分解:

$2^1\times 3^3\times {\mathrm{1229}}^1\times {\mathrm{1933}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 285458400

約数和(自身を除く): 157172922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1229, 1933, 2458, 3687, 3866, 5799, 7374, 11061, 11598, 17397, 22122, 33183, 34794, 52191, 66366, 104382, 2375657, 4751314, 7126971, 14253942, 21380913, 42761826, 64142739, 128285478]

約数ペア:

[(1, 128285478), (2, 64142739), (3, 42761826), (6, 21380913), (9, 14253942), (18, 7126971), (27, 4751314), (54, 2375657), (1229, 104382), (1933, 66366), (2458, 52191), (3687, 34794), (3866, 33183), (5799, 22122), (7374, 17397), (11061, 11598)]