66840394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1229}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 102021120

約数和(自身を除く): 35180726

約数列:

[1, 2, 71, 142, 383, 766, 1229, 2458, 27193, 54386, 87259, 174518, 470707, 941414, 33420197, 66840394]

約数ペア:

[(1, 66840394), (2, 33420197), (71, 941414), (142, 470707), (383, 174518), (766, 87259), (1229, 54386), (2458, 27193)]