68810456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60149}}^1$

素因数の和:60179

約数の個数: 32

約数和(自身を含む): 151578000

約数和(自身を除く): 82767544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 60149, 120298, 240596, 481192, 661639, 781937, 1323278, 1563874, 2646556, 3127748, 5293112, 6255496, 8601307, 17202614, 34405228, 68810456]

約数ペア:

[(1, 68810456), (2, 34405228), (4, 17202614), (8, 8601307), (11, 6255496), (13, 5293112), (22, 3127748), (26, 2646556), (44, 1563874), (52, 1323278), (88, 781937), (104, 661639), (143, 481192), (286, 240596), (572, 120298), (1144, 60149)]