71212212

素因数分解:

$2^2\times 3^2\times {\mathrm{1978117}}^1$

素因数の和:1978127

約数の個数: 18

約数和(自身を含む): 180008738

約数和(自身を除く): 108796526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1978117, 3956234, 5934351, 7912468, 11868702, 17803053, 23737404, 35606106, 71212212]

約数ペア:

[(1, 71212212), (2, 35606106), (3, 23737404), (4, 17803053), (6, 11868702), (9, 7912468), (12, 5934351), (18, 3956234), (36, 1978117)]