66725368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203431}}^1$

素因数の和:203478

約数の個数: 16

約数和(自身を含む): 128162160

約数和(自身を除く): 61436792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203431, 406862, 813724, 1627448, 8340671, 16681342, 33362684, 66725368]

約数ペア:

[(1, 66725368), (2, 33362684), (4, 16681342), (8, 8340671), (41, 1627448), (82, 813724), (164, 406862), (328, 203431)]