72531376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54617}}^1$

素因数の和:54708

約数の個数: 20

約数和(自身を含む): 142225272

約数和(自身を除く): 69693896

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54617, 109234, 218468, 436936, 873872, 4533211, 9066422, 18132844, 36265688, 72531376]

約数ペア:

[(1, 72531376), (2, 36265688), (4, 18132844), (8, 9066422), (16, 4533211), (83, 873872), (166, 436936), (332, 218468), (664, 109234), (1328, 54617)]