66601904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{46771}}^1$

素因数の和:46868

約数の個数: 20

約数和(自身を含む): 130493880

約数和(自身を除く): 63891976

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 46771, 93542, 187084, 374168, 748336, 4162619, 8325238, 16650476, 33300952, 66601904]

約数ペア:

[(1, 66601904), (2, 33300952), (4, 16650476), (8, 8325238), (16, 4162619), (89, 748336), (178, 374168), (356, 187084), (712, 93542), (1424, 46771)]