81011788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141629}}^1$

素因数の和:141657

約数の個数: 24

約数和(自身を含む): 166556880

約数和(自身を除く): 85545092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 141629, 283258, 566516, 1557919, 1841177, 3115838, 3682354, 6231676, 7364708, 20252947, 40505894, 81011788]

約数ペア:

[(1, 81011788), (2, 40505894), (4, 20252947), (11, 7364708), (13, 6231676), (22, 3682354), (26, 3115838), (44, 1841177), (52, 1557919), (143, 566516), (286, 283258), (572, 141629)]