80586772

素因数分解:

$2^2\times 7^2\times {\mathrm{411157}}^1$

素因数の和:411175

約数の個数: 18

約数和(自身を含む): 164052042

約数和(自身を除く): 83465270

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 411157, 822314, 1644628, 2878099, 5756198, 11512396, 20146693, 40293386, 80586772]

約数ペア:

[(1, 80586772), (2, 40293386), (4, 20146693), (7, 11512396), (14, 5756198), (28, 2878099), (49, 1644628), (98, 822314), (196, 411157)]