66406746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1581113}}^1$

素因数の和:1581125

約数の個数: 16

約数和(自身を含む): 151786944

約数和(自身を除く): 85380198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1581113, 3162226, 4743339, 9486678, 11067791, 22135582, 33203373, 66406746]

約数ペア:

[(1, 66406746), (2, 33203373), (3, 22135582), (6, 11067791), (7, 9486678), (14, 4743339), (21, 3162226), (42, 1581113)]