68806904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4153}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 137082000

約数和(自身を除く): 68275096

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 4153, 8284, 8306, 16568, 16612, 33224, 78907, 157814, 315628, 452677, 631256, 905354, 1810708, 3621416, 8600863, 17201726, 34403452, 68806904]

約数ペア:

[(1, 68806904), (2, 34403452), (4, 17201726), (8, 8600863), (19, 3621416), (38, 1810708), (76, 905354), (109, 631256), (152, 452677), (218, 315628), (436, 157814), (872, 78907), (2071, 33224), (4142, 16612), (4153, 16568), (8284, 8306)]