71923379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 90408960

約数和(自身を除く): 18485581

約数列:

[1, 11, 17, 19, 31, 187, 209, 323, 341, 527, 589, 653, 3553, 5797, 6479, 7183, 10013, 11101, 12407, 20243, 110143, 122111, 136477, 210919, 222673, 344131, 384617, 2320109, 3785441, 4230787, 6538489, 71923379]

約数ペア:

[(1, 71923379), (11, 6538489), (17, 4230787), (19, 3785441), (31, 2320109), (187, 384617), (209, 344131), (323, 222673), (341, 210919), (527, 136477), (589, 122111), (653, 110143), (3553, 20243), (5797, 12407), (6479, 11101), (7183, 10013)]