81254418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1934629}}^1$

素因数の和:1934641

約数の個数: 16

約数和(自身を含む): 185724480

約数和(自身を除く): 104470062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1934629, 3869258, 5803887, 11607774, 13542403, 27084806, 40627209, 81254418]

約数ペア:

[(1, 81254418), (2, 40627209), (3, 27084806), (6, 13542403), (7, 11607774), (14, 5803887), (21, 3869258), (42, 1934629)]