71811516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{854899}}^1$

素因数の和:854913

約数の個数: 24

約数和(自身を含む): 191497600

約数和(自身を除く): 119686084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 854899, 1709798, 2564697, 3419596, 5129394, 5984293, 10258788, 11968586, 17952879, 23937172, 35905758, 71811516]

約数ペア:

[(1, 71811516), (2, 35905758), (3, 23937172), (4, 17952879), (6, 11968586), (7, 10258788), (12, 5984293), (14, 5129394), (21, 3419596), (28, 2564697), (42, 1709798), (84, 854899)]