81785016

素因数分解:

$2^3\times 3^2\times {\mathrm{1135903}}^1$

素因数の和:1135915

約数の個数: 24

約数和(自身を含む): 221501280

約数和(自身を除く): 139716264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1135903, 2271806, 3407709, 4543612, 6815418, 9087224, 10223127, 13630836, 20446254, 27261672, 40892508, 81785016]

約数ペア:

[(1, 81785016), (2, 40892508), (3, 27261672), (4, 20446254), (6, 13630836), (8, 10223127), (9, 9087224), (12, 6815418), (18, 4543612), (24, 3407709), (36, 2271806), (72, 1135903)]