71739212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2801}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 132590640

約数和(自身を除く): 60851428

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 1348, 2801, 5602, 6403, 11204, 12806, 25612, 53219, 106438, 212876, 943937, 1887874, 3775748, 17934803, 35869606, 71739212]

約数ペア:

[(1, 71739212), (2, 35869606), (4, 17934803), (19, 3775748), (38, 1887874), (76, 943937), (337, 212876), (674, 106438), (1348, 53219), (2801, 25612), (5602, 12806), (6403, 11204)]