67616978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21530

約数の個数: 24

約数和(自身を含む): 120065484

約数和(自身を除く): 52448506

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 21493, 42986, 236423, 279409, 472846, 558818, 2600653, 3073499, 5201306, 6146998, 33808489, 67616978]

約数ペア:

[(1, 67616978), (2, 33808489), (11, 6146998), (13, 5201306), (22, 3073499), (26, 2600653), (121, 558818), (143, 472846), (242, 279409), (286, 236423), (1573, 42986), (3146, 21493)]