68391368210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{621739711}}^1$

素因数の和:621739729

約数の個数: 16

約数和(自身を含む): 134295777792

約数和(自身を除く): 65904409582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 621739711, 1243479422, 3108698555, 6217397110, 6839136821, 13678273642, 34195684105, 68391368210]

約数ペア:

[(1, 68391368210), (2, 34195684105), (5, 13678273642), (10, 6839136821), (11, 6217397110), (22, 3108698555), (55, 1243479422), (110, 621739711)]