66866838

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{68371}}^1$

素因数の和:68539

約数の個数: 16

約数和(自身を含む): 134556096

約数和(自身を除く): 67689258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 68371, 136742, 205113, 410226, 11144473, 22288946, 33433419, 66866838]

約数ペア:

[(1, 66866838), (2, 33433419), (3, 22288946), (6, 11144473), (163, 410226), (326, 205113), (489, 136742), (978, 68371)]