71988156

素因数分解:

$2^2\times 3^3\times {\mathrm{666557}}^1$

素因数の和:666570

約数の個数: 24

約数和(自身を含む): 186636240

約数和(自身を除く): 114648084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 666557, 1333114, 1999671, 2666228, 3999342, 5999013, 7998684, 11998026, 17997039, 23996052, 35994078, 71988156]

約数ペア:

[(1, 71988156), (2, 35994078), (3, 23996052), (4, 17997039), (6, 11998026), (9, 7998684), (12, 5999013), (18, 3999342), (27, 2666228), (36, 1999671), (54, 1333114), (108, 666557)]