81282148970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{738928627}}^1$

素因数の和:738928645

約数の個数: 16

約数和(自身を含む): 159608583648

約数和(自身を除く): 78326434678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 738928627, 1477857254, 3694643135, 7389286270, 8128214897, 16256429794, 40641074485, 81282148970]

約数ペア:

[(1, 81282148970), (2, 40641074485), (5, 16256429794), (10, 8128214897), (11, 7389286270), (22, 3694643135), (55, 1477857254), (110, 738928627)]