81400928

素因数分解:

$2^5\times 7^1\times {\mathrm{363397}}^1$

素因数の和:363414

約数の個数: 24

約数和(自身を含む): 183152592

約数和(自身を除く): 101751664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363397, 726794, 1453588, 2543779, 2907176, 5087558, 5814352, 10175116, 11628704, 20350232, 40700464, 81400928]

約数ペア:

[(1, 81400928), (2, 40700464), (4, 20350232), (7, 11628704), (8, 10175116), (14, 5814352), (16, 5087558), (28, 2907176), (32, 2543779), (56, 1453588), (112, 726794), (224, 363397)]