81975824

素因数分解:

$2^4\times 7^2\times {\mathrm{104561}}^1$

素因数の和:104583

約数の個数: 30

約数和(自身を含む): 184761054

約数和(自身を除く): 102785230

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 104561, 209122, 418244, 731927, 836488, 1463854, 1672976, 2927708, 5123489, 5855416, 10246978, 11710832, 20493956, 40987912, 81975824]

約数ペア:

[(1, 81975824), (2, 40987912), (4, 20493956), (7, 11710832), (8, 10246978), (14, 5855416), (16, 5123489), (28, 2927708), (49, 1672976), (56, 1463854), (98, 836488), (112, 731927), (196, 418244), (392, 209122), (784, 104561)]