66695888

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6691}}^1$

素因数の和:6795

約数の個数: 40

約数和(自身を含む): 149365440

約数和(自身を除く): 82669552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6691, 9968, 13382, 26764, 46837, 53528, 93674, 107056, 187348, 374696, 595499, 749392, 1190998, 2381996, 4168493, 4763992, 8336986, 9527984, 16673972, 33347944, 66695888]

約数ペア:

[(1, 66695888), (2, 33347944), (4, 16673972), (7, 9527984), (8, 8336986), (14, 4763992), (16, 4168493), (28, 2381996), (56, 1190998), (89, 749392), (112, 595499), (178, 374696), (356, 187348), (623, 107056), (712, 93674), (1246, 53528), (1424, 46837), (2492, 26764), (4984, 13382), (6691, 9968)]