64664457

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 104033664

約数和(自身を除く): 39369207

約数列:

[1, 3, 11, 13, 33, 39, 71, 121, 143, 193, 213, 363, 429, 579, 781, 923, 1573, 2123, 2343, 2509, 2769, 4719, 6369, 7527, 8591, 10153, 13703, 23353, 25773, 27599, 30459, 41109, 70059, 82797, 111683, 150733, 178139, 303589, 335049, 452199, 534417, 910767, 1658063, 1959529, 4974189, 5878587, 21554819, 64664457]

約数ペア:

[(1, 64664457), (3, 21554819), (11, 5878587), (13, 4974189), (33, 1959529), (39, 1658063), (71, 910767), (121, 534417), (143, 452199), (193, 335049), (213, 303589), (363, 178139), (429, 150733), (579, 111683), (781, 82797), (923, 70059), (1573, 41109), (2123, 30459), (2343, 27599), (2509, 25773), (2769, 23353), (4719, 13703), (6369, 10153), (7527, 8591)]