81907606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51001}}^1$

素因数の和:51087

約数の個数: 16

約数和(自身を含む): 135869328

約数和(自身を除く): 53961722

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 51001, 102002, 561011, 1122022, 3723073, 7446146, 40953803, 81907606]

約数ペア:

[(1, 81907606), (2, 40953803), (11, 7446146), (22, 3723073), (73, 1122022), (146, 561011), (803, 102002), (1606, 51001)]