66534664

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2381}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 142920000

約数和(自身を除く): 76385336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2381, 3493, 3992, 4762, 6986, 9524, 13972, 16667, 19048, 27944, 33334, 66668, 133336, 1188119, 2376238, 4752476, 8316833, 9504952, 16633666, 33267332, 66534664]

約数ペア:

[(1, 66534664), (2, 33267332), (4, 16633666), (7, 9504952), (8, 8316833), (14, 4752476), (28, 2376238), (56, 1188119), (499, 133336), (998, 66668), (1996, 33334), (2381, 27944), (3493, 19048), (3992, 16667), (4762, 13972), (6986, 9524)]