161990424

素因数分解:

$2^3\times 3^2\times {\mathrm{2249867}}^1$

素因数の和:2249879

約数の個数: 24

約数和(自身を含む): 438724260

約数和(自身を除く): 276733836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2249867, 4499734, 6749601, 8999468, 13499202, 17998936, 20248803, 26998404, 40497606, 53996808, 80995212, 161990424]

約数ペア:

[(1, 161990424), (2, 80995212), (3, 53996808), (4, 40497606), (6, 26998404), (8, 20248803), (9, 17998936), (12, 13499202), (18, 8999468), (24, 6749601), (36, 4499734), (72, 2249867)]