68287268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1319}}^1$

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 139930560

約数和(自身を除く): 71643292

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1319, 1849, 2638, 3698, 5276, 7396, 9233, 12943, 18466, 25886, 36932, 51772, 56717, 113434, 226868, 397019, 794038, 1588076, 2438831, 4877662, 9755324, 17071817, 34143634, 68287268]

約数ペア:

[(1, 68287268), (2, 34143634), (4, 17071817), (7, 9755324), (14, 4877662), (28, 2438831), (43, 1588076), (86, 794038), (172, 397019), (301, 226868), (602, 113434), (1204, 56717), (1319, 51772), (1849, 36932), (2638, 25886), (3698, 18466), (5276, 12943), (7396, 9233)]