64777972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 137417728

約数和(自身を除く): 72639756

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2017, 2294, 4034, 4588, 8029, 8068, 14119, 16058, 28238, 32116, 56476, 62527, 74629, 125054, 149258, 250108, 298516, 437689, 522403, 875378, 1044806, 1750756, 2089612, 2313499, 4626998, 9253996, 16194493, 32388986, 64777972]

約数ペア:

[(1, 64777972), (2, 32388986), (4, 16194493), (7, 9253996), (14, 4626998), (28, 2313499), (31, 2089612), (37, 1750756), (62, 1044806), (74, 875378), (124, 522403), (148, 437689), (217, 298516), (259, 250108), (434, 149258), (518, 125054), (868, 74629), (1036, 62527), (1147, 56476), (2017, 32116), (2294, 28238), (4034, 16058), (4588, 14119), (8029, 8068)]