81887994

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{41737}}^1$

素因数の和:41854

約数の個数: 24

約数和(自身を含む): 179056020

約数和(自身を除く): 97168026

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 41737, 83474, 125211, 250422, 375633, 751266, 4549333, 9098666, 13647999, 27295998, 40943997, 81887994]

約数ペア:

[(1, 81887994), (2, 40943997), (3, 27295998), (6, 13647999), (9, 9098666), (18, 4549333), (109, 751266), (218, 375633), (327, 250422), (654, 125211), (981, 83474), (1962, 41737)]