68930884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15511}}^1$

素因数の和:15627

約数の個数: 24

約数和(自身を含む): 132906816

約数和(自身を除く): 63975932

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 15511, 31022, 62044, 170621, 341242, 682484, 1566611, 3133222, 6266444, 17232721, 34465442, 68930884]

約数ペア:

[(1, 68930884), (2, 34465442), (4, 17232721), (11, 6266444), (22, 3133222), (44, 1566611), (101, 682484), (202, 341242), (404, 170621), (1111, 62044), (2222, 31022), (4444, 15511)]