66822868

素因数分解:

$2^2\times 7^2\times {\mathrm{340933}}^1$

素因数の和:340951

約数の個数: 18

約数和(自身を含む): 136032666

約数和(自身を除く): 69209798

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 340933, 681866, 1363732, 2386531, 4773062, 9546124, 16705717, 33411434, 66822868]

約数ペア:

[(1, 66822868), (2, 33411434), (4, 16705717), (7, 9546124), (14, 4773062), (28, 2386531), (49, 1363732), (98, 681866), (196, 340933)]