82451369

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 115785600

約数和(自身を除く): 33334231

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 143, 287, 343, 451, 533, 539, 637, 1001, 1681, 2009, 3157, 3731, 3773, 4459, 5863, 7007, 11767, 14063, 18491, 21853, 22099, 26117, 41041, 49049, 82369, 129437, 152971, 154693, 182819, 240383, 287287, 576583, 906059, 1070797, 1682681, 2011009, 6342413, 7495579, 11778767, 82451369]

約数ペア:

[(1, 82451369), (7, 11778767), (11, 7495579), (13, 6342413), (41, 2011009), (49, 1682681), (77, 1070797), (91, 906059), (143, 576583), (287, 287287), (343, 240383), (451, 182819), (533, 154693), (539, 152971), (637, 129437), (1001, 82369), (1681, 49049), (2009, 41041), (3157, 26117), (3731, 22099), (3773, 21853), (4459, 18491), (5863, 14063), (7007, 11767)]