126898672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{72763}}^1$

素因数の和:72880

約数の個数: 20

約数和(自身を含む): 248125240

約数和(自身を除く): 121226568

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 72763, 145526, 291052, 582104, 1164208, 7931167, 15862334, 31724668, 63449336, 126898672]

約数ペア:

[(1, 126898672), (2, 63449336), (4, 31724668), (8, 15862334), (16, 7931167), (109, 1164208), (218, 582104), (436, 291052), (872, 145526), (1744, 72763)]