68169283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 21341117

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 443, 623, 1157, 1691, 1729, 3101, 5759, 8099, 8417, 11837, 21983, 39427, 40313, 58919, 109421, 153881, 275989, 512551, 749113, 765947, 3587857, 5243791, 9738469, 68169283]

約数ペア:

[(1, 68169283), (7, 9738469), (13, 5243791), (19, 3587857), (89, 765947), (91, 749113), (133, 512551), (247, 275989), (443, 153881), (623, 109421), (1157, 58919), (1691, 40313), (1729, 39427), (3101, 21983), (5759, 11837), (8099, 8417)]