68205991

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 84957360

約数和(自身を除く): 16751369

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 1201, 2989, 8113, 8407, 22819, 56791, 58849, 73261, 159733, 512827, 1118131, 1391959, 3589789, 9743713, 68205991]

約数ペア:

[(1, 68205991), (7, 9743713), (19, 3589789), (49, 1391959), (61, 1118131), (133, 512827), (427, 159733), (931, 73261), (1159, 58849), (1201, 56791), (2989, 22819), (8113, 8407)]