66521812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17900

約数の個数: 36

約数和(自身を含む): 142554720

約数和(自身を除く): 76032908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 17863, 35726, 71452, 125041, 250082, 339397, 500164, 678794, 875287, 1357588, 1750574, 2375779, 3501148, 4751558, 9503116, 16630453, 33260906, 66521812]

約数ペア:

[(1, 66521812), (2, 33260906), (4, 16630453), (7, 9503116), (14, 4751558), (19, 3501148), (28, 2375779), (38, 1750574), (49, 1357588), (76, 875287), (98, 678794), (133, 500164), (196, 339397), (266, 250082), (532, 125041), (931, 71452), (1862, 35726), (3724, 17863)]