66374984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 134400000

約数和(自身を除く): 68025016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1279, 1996, 2558, 3992, 5116, 6487, 10232, 12974, 16627, 25948, 33254, 51896, 66508, 133016, 638221, 1276442, 2552884, 5105768, 8296873, 16593746, 33187492, 66374984]

約数ペア:

[(1, 66374984), (2, 33187492), (4, 16593746), (8, 8296873), (13, 5105768), (26, 2552884), (52, 1276442), (104, 638221), (499, 133016), (998, 66508), (1279, 51896), (1996, 33254), (2558, 25948), (3992, 16627), (5116, 12974), (6487, 10232)]