79911986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 82658254

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 881, 1178, 1463, 1762, 2387, 2926, 4123, 4774, 6167, 6479, 8246, 9691, 12334, 12958, 16739, 19382, 27311, 33478, 45353, 54622, 67837, 90706, 117173, 135674, 184129, 191177, 234346, 300421, 368258, 382354, 518909, 600842, 1037818, 1288903, 2102947, 2577806, 3632363, 4205894, 5707999, 7264726, 11415998, 39955993, 79911986]

約数ペア:

[(1, 79911986), (2, 39955993), (7, 11415998), (11, 7264726), (14, 5707999), (19, 4205894), (22, 3632363), (31, 2577806), (38, 2102947), (62, 1288903), (77, 1037818), (133, 600842), (154, 518909), (209, 382354), (217, 368258), (266, 300421), (341, 234346), (418, 191177), (434, 184129), (589, 135674), (682, 117173), (881, 90706), (1178, 67837), (1463, 54622), (1762, 45353), (2387, 33478), (2926, 27311), (4123, 19382), (4774, 16739), (6167, 12958), (6479, 12334), (8246, 9691)]