66695536

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29989}}^1$

素因数の和:30136

約数の個数: 20

約数和(自身を含む): 130156600

約数和(自身を除く): 63461064

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29989, 59978, 119956, 239912, 479824, 4168471, 8336942, 16673884, 33347768, 66695536]

約数ペア:

[(1, 66695536), (2, 33347768), (4, 16673884), (8, 8336942), (16, 4168471), (139, 479824), (278, 239912), (556, 119956), (1112, 59978), (2224, 29989)]