161760916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18731}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 302109696

約数和(自身を除く): 140348780

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 18731, 37462, 74924, 318427, 636854, 1273708, 2378837, 4757674, 9515348, 40440229, 80880458, 161760916]

約数ペア:

[(1, 161760916), (2, 80880458), (4, 40440229), (17, 9515348), (34, 4757674), (68, 2378837), (127, 1273708), (254, 636854), (508, 318427), (2159, 74924), (4318, 37462), (8636, 18731)]