66148878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{256391}}^1$

素因数の和:256439

約数の個数: 16

約数和(自身を含む): 135374976

約数和(自身を除く): 69226098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 256391, 512782, 769173, 1538346, 11024813, 22049626, 33074439, 66148878]

約数ペア:

[(1, 66148878), (2, 33074439), (3, 22049626), (6, 11024813), (43, 1538346), (86, 769173), (129, 512782), (258, 256391)]