66511648

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 150353280

約数和(自身を除く): 83841632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 526, 1052, 1129, 1841, 2104, 2258, 3682, 4208, 4516, 7364, 7903, 8416, 9032, 14728, 15806, 18064, 29456, 31612, 36128, 58912, 63224, 126448, 252896, 296927, 593854, 1187708, 2078489, 2375416, 4156978, 4750832, 8313956, 9501664, 16627912, 33255824, 66511648]

約数ペア:

[(1, 66511648), (2, 33255824), (4, 16627912), (7, 9501664), (8, 8313956), (14, 4750832), (16, 4156978), (28, 2375416), (32, 2078489), (56, 1187708), (112, 593854), (224, 296927), (263, 252896), (526, 126448), (1052, 63224), (1129, 58912), (1841, 36128), (2104, 31612), (2258, 29456), (3682, 18064), (4208, 15806), (4516, 14728), (7364, 9032), (7903, 8416)]