68416257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 113843968

約数和(自身を除く): 45427711

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3433, 6643, 10299, 19929, 24031, 44629, 72093, 133887, 250609, 312403, 751827, 937209, 1754263, 3257917, 5262789, 9773751, 22805419, 68416257]

約数ペア:

[(1, 68416257), (3, 22805419), (7, 9773751), (13, 5262789), (21, 3257917), (39, 1754263), (73, 937209), (91, 751827), (219, 312403), (273, 250609), (511, 133887), (949, 72093), (1533, 44629), (2847, 24031), (3433, 19929), (6643, 10299)]