66985142

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{111271}}^1$

素因数の和:111323

約数の個数: 16

約数和(自身を含む): 117503232

約数和(自身を除く): 50518090

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 111271, 222542, 778897, 1557794, 4784653, 9569306, 33492571, 66985142]

約数ペア:

[(1, 66985142), (2, 33492571), (7, 9569306), (14, 4784653), (43, 1557794), (86, 778897), (301, 222542), (602, 111271)]