68197701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 40182459

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2239, 2343, 2769, 6717, 10153, 24629, 29107, 30459, 73887, 87321, 158969, 320177, 476907, 960531, 1748659, 2066597, 5245977, 6199791, 22732567, 68197701]

約数ペア:

[(1, 68197701), (3, 22732567), (11, 6199791), (13, 5245977), (33, 2066597), (39, 1748659), (71, 960531), (143, 476907), (213, 320177), (429, 158969), (781, 87321), (923, 73887), (2239, 30459), (2343, 29107), (2769, 24629), (6717, 10153)]