81558044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{3559}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 151613280

約数和(自身を除く): 70055236

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 1348, 3559, 5729, 7118, 11458, 14236, 22916, 60503, 121006, 242012, 1199383, 2398766, 4797532, 20389511, 40779022, 81558044]

約数ペア:

[(1, 81558044), (2, 40779022), (4, 20389511), (17, 4797532), (34, 2398766), (68, 1199383), (337, 242012), (674, 121006), (1348, 60503), (3559, 22916), (5729, 14236), (7118, 11458)]