66644312

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 146266560

約数和(自身を除く): 79622248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 863, 1379, 1576, 1726, 2758, 3452, 5516, 6041, 6904, 9653, 11032, 12082, 19306, 24164, 38612, 42287, 48328, 77224, 84574, 169148, 170011, 338296, 340022, 680044, 1190077, 1360088, 2380154, 4760308, 8330539, 9520616, 16661078, 33322156, 66644312]

約数ペア:

[(1, 66644312), (2, 33322156), (4, 16661078), (7, 9520616), (8, 8330539), (14, 4760308), (28, 2380154), (49, 1360088), (56, 1190077), (98, 680044), (196, 340022), (197, 338296), (392, 170011), (394, 169148), (788, 84574), (863, 77224), (1379, 48328), (1576, 42287), (1726, 38612), (2758, 24164), (3452, 19306), (5516, 12082), (6041, 11032), (6904, 9653)]