81205938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3833}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 193785696

約数和(自身を除く): 112579758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1177, 1926, 2354, 3531, 3833, 7062, 7666, 10593, 11499, 21186, 22998, 34497, 42163, 68994, 84326, 126489, 252978, 379467, 410131, 758934, 820262, 1230393, 2460786, 3691179, 4511441, 7382358, 9022882, 13534323, 27068646, 40602969, 81205938]

約数ペア:

[(1, 81205938), (2, 40602969), (3, 27068646), (6, 13534323), (9, 9022882), (11, 7382358), (18, 4511441), (22, 3691179), (33, 2460786), (66, 1230393), (99, 820262), (107, 758934), (198, 410131), (214, 379467), (321, 252978), (642, 126489), (963, 84326), (1177, 68994), (1926, 42163), (2354, 34497), (3531, 22998), (3833, 21186), (7062, 11499), (7666, 10593)]