67680972

素因数分解:

$2^2\times 3^2\times {\mathrm{1880027}}^1$

素因数の和:1880037

約数の個数: 18

約数和(自身を含む): 171082548

約数和(自身を除く): 103401576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1880027, 3760054, 5640081, 7520108, 11280162, 16920243, 22560324, 33840486, 67680972]

約数ペア:

[(1, 67680972), (2, 33840486), (3, 22560324), (4, 16920243), (6, 11280162), (9, 7520108), (12, 5640081), (18, 3760054), (36, 1880027)]