78907076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1038251}}^1$

素因数の和:1038274

約数の個数: 12

約数和(自身を含む): 145355280

約数和(自身を除く): 66448204

約数列:

[1, 2, 4, 19, 38, 76, 1038251, 2076502, 4153004, 19726769, 39453538, 78907076]

約数ペア:

[(1, 78907076), (2, 39453538), (4, 19726769), (19, 4153004), (38, 2076502), (76, 1038251)]