68879692

素因数分解:

$2^2\times 7^2\times {\mathrm{351427}}^1$

素因数の和:351445

約数の個数: 18

約数和(自身を含む): 140219772

約数和(自身を除く): 71340080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351427, 702854, 1405708, 2459989, 4919978, 9839956, 17219923, 34439846, 68879692]

約数ペア:

[(1, 68879692), (2, 34439846), (4, 17219923), (7, 9839956), (14, 4919978), (28, 2459989), (49, 1405708), (98, 702854), (196, 351427)]