66709426

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{110813}}^1$

素因数の和:110865

約数の個数: 16

約数和(自身を含む): 117019584

約数和(自身を除く): 50310158

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 110813, 221626, 775691, 1551382, 4764959, 9529918, 33354713, 66709426]

約数ペア:

[(1, 66709426), (2, 33354713), (7, 9529918), (14, 4764959), (43, 1551382), (86, 775691), (301, 221626), (602, 110813)]