161749168

素因数分解:

$2^4\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2411}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 358905600

約数和(自身を除く): 197156432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 599, 1198, 2396, 2411, 4193, 4792, 4822, 8386, 9584, 9644, 16772, 16877, 19288, 33544, 33754, 38576, 67088, 67508, 135016, 270032, 1444189, 2888378, 5776756, 10109323, 11553512, 20218646, 23107024, 40437292, 80874584, 161749168]

約数ペア:

[(1, 161749168), (2, 80874584), (4, 40437292), (7, 23107024), (8, 20218646), (14, 11553512), (16, 10109323), (28, 5776756), (56, 2888378), (112, 1444189), (599, 270032), (1198, 135016), (2396, 67508), (2411, 67088), (4193, 38576), (4792, 33754), (4822, 33544), (8386, 19288), (9584, 16877), (9644, 16772)]