66856864

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{16451}}^1$

素因数の和:16588

約数の個数: 24

約数和(自身を含む): 132668928

約数和(自身を除く): 65812064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 16451, 32902, 65804, 131608, 263216, 526432, 2089277, 4178554, 8357108, 16714216, 33428432, 66856864]

約数ペア:

[(1, 66856864), (2, 33428432), (4, 16714216), (8, 8357108), (16, 4178554), (32, 2089277), (127, 526432), (254, 263216), (508, 131608), (1016, 65804), (2032, 32902), (4064, 16451)]