68144713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 86356032

約数和(自身を除く): 18211319

約数列:

[1, 7, 13, 37, 91, 259, 481, 547, 1369, 3367, 3829, 7111, 9583, 17797, 20239, 49777, 124579, 141673, 263107, 748843, 1841749, 5241901, 9734959, 68144713]

約数ペア:

[(1, 68144713), (7, 9734959), (13, 5241901), (37, 1841749), (91, 748843), (259, 263107), (481, 141673), (547, 124579), (1369, 49777), (3367, 20239), (3829, 17797), (7111, 9583)]