66703888

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{21601}}^1$

素因数の和:21802

約数の個数: 20

約数和(自身を含む): 129914428

約数和(自身を除く): 63210540

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 21601, 43202, 86404, 172808, 345616, 4168993, 8337986, 16675972, 33351944, 66703888]

約数ペア:

[(1, 66703888), (2, 33351944), (4, 16675972), (8, 8337986), (16, 4168993), (193, 345616), (386, 172808), (772, 86404), (1544, 43202), (3088, 21601)]