67427789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 88542720

約数和(自身を除く): 21114931

約数列:

[1, 11, 13, 19, 23, 83, 143, 169, 209, 247, 253, 299, 437, 913, 1079, 1577, 1859, 1909, 2717, 3211, 3289, 3887, 4807, 5681, 11869, 14027, 17347, 20501, 20999, 24817, 35321, 36271, 42757, 62491, 73853, 154297, 225511, 266513, 272987, 322621, 398981, 471523, 812383, 2931643, 3548831, 5186753, 6129799, 67427789]

約数ペア:

[(1, 67427789), (11, 6129799), (13, 5186753), (19, 3548831), (23, 2931643), (83, 812383), (143, 471523), (169, 398981), (209, 322621), (247, 272987), (253, 266513), (299, 225511), (437, 154297), (913, 73853), (1079, 62491), (1577, 42757), (1859, 36271), (1909, 35321), (2717, 24817), (3211, 20999), (3289, 20501), (3887, 17347), (4807, 14027), (5681, 11869)]