67129278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{260191}}^1$

素因数の和:260239

約数の個数: 16

約数和(自身を含む): 137381376

約数和(自身を除く): 70252098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 260191, 520382, 780573, 1561146, 11188213, 22376426, 33564639, 67129278]

約数ペア:

[(1, 67129278), (2, 33564639), (3, 22376426), (6, 11188213), (43, 1561146), (86, 780573), (129, 520382), (258, 260191)]