71340876

素因数分解:

$2^2\times 3^2\times {\mathrm{1981691}}^1$

素因数の和:1981701

約数の個数: 18

約数和(自身を含む): 180333972

約数和(自身を除く): 108993096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1981691, 3963382, 5945073, 7926764, 11890146, 17835219, 23780292, 35670438, 71340876]

約数ペア:

[(1, 71340876), (2, 35670438), (3, 23780292), (4, 17835219), (6, 11890146), (9, 7926764), (12, 5945073), (18, 3963382), (36, 1981691)]