68298293

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 18792907

約数列:

[1, 7, 19, 23, 83, 133, 161, 269, 437, 581, 1577, 1883, 1909, 3059, 5111, 6187, 11039, 13363, 22327, 35777, 36271, 43309, 117553, 156289, 253897, 424213, 513521, 822871, 2969491, 3594647, 9756899, 68298293]

約数ペア:

[(1, 68298293), (7, 9756899), (19, 3594647), (23, 2969491), (83, 822871), (133, 513521), (161, 424213), (269, 253897), (437, 156289), (581, 117553), (1577, 43309), (1883, 36271), (1909, 35777), (3059, 22327), (5111, 13363), (6187, 11039)]