66699128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203351}}^1$

素因数の和:203398

約数の個数: 16

約数和(自身を含む): 128111760

約数和(自身を除く): 61412632

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203351, 406702, 813404, 1626808, 8337391, 16674782, 33349564, 66699128]

約数ペア:

[(1, 66699128), (2, 33349564), (4, 16674782), (8, 8337391), (41, 1626808), (82, 813404), (164, 406702), (328, 203351)]