68166319

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 14086481

約数列:

[1, 13, 19, 23, 71, 169, 247, 299, 437, 923, 1349, 1633, 2197, 3211, 3887, 5681, 11999, 17537, 21229, 31027, 41743, 50531, 73853, 155987, 227981, 275977, 403351, 960089, 2963753, 3587701, 5243563, 68166319]

約数ペア:

[(1, 68166319), (13, 5243563), (19, 3587701), (23, 2963753), (71, 960089), (169, 403351), (247, 275977), (299, 227981), (437, 155987), (923, 73853), (1349, 50531), (1633, 41743), (2197, 31027), (3211, 21229), (3887, 17537), (5681, 11999)]