82159984

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{32707}}^1$

素因数の和:32872

約数の個数: 20

約数和(自身を含む): 160203784

約数和(自身を除く): 78043800

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 32707, 65414, 130828, 261656, 523312, 5134999, 10269998, 20539996, 41079992, 82159984]

約数ペア:

[(1, 82159984), (2, 41079992), (4, 20539996), (8, 10269998), (16, 5134999), (157, 523312), (314, 261656), (628, 130828), (1256, 65414), (2512, 32707)]