64918364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122027}}^1$

素因数の和:122057

約数の個数: 24

約数和(自身を含む): 136671360

約数和(自身を除く): 71752996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 122027, 244054, 488108, 854189, 1708378, 2318513, 3416756, 4637026, 9274052, 16229591, 32459182, 64918364]

約数ペア:

[(1, 64918364), (2, 32459182), (4, 16229591), (7, 9274052), (14, 4637026), (19, 3416756), (28, 2318513), (38, 1708378), (76, 854189), (133, 488108), (266, 244054), (532, 122027)]