66942232

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 146718000

約数和(自身を除く): 79775768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 439, 778, 878, 1556, 1756, 2723, 3073, 3112, 3512, 5446, 6146, 10892, 12292, 19061, 21511, 21784, 24584, 38122, 43022, 76244, 86044, 152488, 170771, 172088, 341542, 683084, 1195397, 1366168, 2390794, 4781588, 8367779, 9563176, 16735558, 33471116, 66942232]

約数ペア:

[(1, 66942232), (2, 33471116), (4, 16735558), (7, 9563176), (8, 8367779), (14, 4781588), (28, 2390794), (49, 1366168), (56, 1195397), (98, 683084), (196, 341542), (389, 172088), (392, 170771), (439, 152488), (778, 86044), (878, 76244), (1556, 43022), (1756, 38122), (2723, 24584), (3073, 21784), (3112, 21511), (3512, 19061), (5446, 12292), (6146, 10892)]