90131492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{14737}}^1$

素因数の和:14891

約数の個数: 24

約数和(自身を含む): 173318880

約数和(自身を除く): 83187388

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 14737, 29474, 58948, 162107, 324214, 648428, 2048443, 4096886, 8193772, 22532873, 45065746, 90131492]

約数ペア:

[(1, 90131492), (2, 45065746), (4, 22532873), (11, 8193772), (22, 4096886), (44, 2048443), (139, 648428), (278, 324214), (556, 162107), (1529, 58948), (3058, 29474), (6116, 14737)]