68747644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106751}}^1$

素因数の和:106785

約数の個数: 24

約数和(自身を含む): 143474688

約数和(自身を除く): 74727044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106751, 213502, 427004, 747257, 1494514, 2455273, 2989028, 4910546, 9821092, 17186911, 34373822, 68747644]

約数ペア:

[(1, 68747644), (2, 34373822), (4, 17186911), (7, 9821092), (14, 4910546), (23, 2989028), (28, 2455273), (46, 1494514), (92, 747257), (161, 427004), (322, 213502), (644, 106751)]