91988912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{140227}}^1$

素因数の和:140276

約数の個数: 20

約数和(自身を含む): 182576856

約数和(自身を除く): 90587944

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 140227, 280454, 560908, 1121816, 2243632, 5749307, 11498614, 22997228, 45994456, 91988912]

約数ペア:

[(1, 91988912), (2, 45994456), (4, 22997228), (8, 11498614), (16, 5749307), (41, 2243632), (82, 1121816), (164, 560908), (328, 280454), (656, 140227)]