168732738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{407567}}^1$

素因数の和:407598

約数の個数: 24

約数和(自身を含む): 381483648

約数和(自身を除く): 212750910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 407567, 815134, 1222701, 2445402, 3668103, 7336206, 9374041, 18748082, 28122123, 56244246, 84366369, 168732738]

約数ペア:

[(1, 168732738), (2, 84366369), (3, 56244246), (6, 28122123), (9, 18748082), (18, 9374041), (23, 7336206), (46, 3668103), (69, 2445402), (138, 1222701), (207, 815134), (414, 407567)]