71813778

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{109807}}^1$

素因数の和:109921

約数の個数: 16

約数和(自身を含む): 144946560

約数和(自身を除く): 73132782

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 109807, 219614, 329421, 658842, 11968963, 23937926, 35906889, 71813778]

約数ペア:

[(1, 71813778), (2, 35906889), (3, 23937926), (6, 11968963), (109, 658842), (218, 329421), (327, 219614), (654, 109807)]