66378666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15737}}^1$

素因数の和:15798

約数の個数: 32

約数和(自身を含む): 143530560

約数和(自身を除く): 77151894

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 15737, 31474, 47211, 94422, 299003, 582269, 598006, 897009, 1164538, 1746807, 1794018, 3493614, 11063111, 22126222, 33189333, 66378666]

約数ペア:

[(1, 66378666), (2, 33189333), (3, 22126222), (6, 11063111), (19, 3493614), (37, 1794018), (38, 1746807), (57, 1164538), (74, 897009), (111, 598006), (114, 582269), (222, 299003), (703, 94422), (1406, 47211), (2109, 31474), (4218, 15737)]