80667786

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189361}}^1$

素因数の和:189437

約数の個数: 16

約数和(自身を含む): 163608768

約数和(自身を除く): 82940982

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 189361, 378722, 568083, 1136166, 13444631, 26889262, 40333893, 80667786]

約数ペア:

[(1, 80667786), (2, 40333893), (3, 26889262), (6, 13444631), (71, 1136166), (142, 568083), (213, 378722), (426, 189361)]