80144274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1908197}}^1$

素因数の和:1908209

約数の個数: 16

約数和(自身を含む): 183187008

約数和(自身を除く): 103042734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1908197, 3816394, 5724591, 11449182, 13357379, 26714758, 40072137, 80144274]

約数ペア:

[(1, 80144274), (2, 40072137), (3, 26714758), (6, 13357379), (7, 11449182), (14, 5724591), (21, 3816394), (42, 1908197)]