71340084

素因数分解:

$2^2\times 3^2\times {\mathrm{1981669}}^1$

素因数の和:1981679

約数の個数: 18

約数和(自身を含む): 180331970

約数和(自身を除く): 108991886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1981669, 3963338, 5945007, 7926676, 11890014, 17835021, 23780028, 35670042, 71340084]

約数ペア:

[(1, 71340084), (2, 35670042), (3, 23780028), (4, 17835021), (6, 11890014), (9, 7926676), (12, 5945007), (18, 3963338), (36, 1981669)]