68813459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 90123264

約数和(自身を除く): 21309805

約数列:

[1, 11, 13, 19, 31, 43, 143, 209, 247, 341, 361, 403, 473, 559, 589, 817, 1333, 2717, 3971, 4433, 4693, 6149, 6479, 7657, 8987, 10621, 11191, 14663, 15523, 17329, 25327, 51623, 84227, 116831, 123101, 145483, 170753, 190619, 201799, 278597, 329251, 481213, 1600313, 2219789, 3621761, 5293343, 6255769, 68813459]

約数ペア:

[(1, 68813459), (11, 6255769), (13, 5293343), (19, 3621761), (31, 2219789), (43, 1600313), (143, 481213), (209, 329251), (247, 278597), (341, 201799), (361, 190619), (403, 170753), (473, 145483), (559, 123101), (589, 116831), (817, 84227), (1333, 51623), (2717, 25327), (3971, 17329), (4433, 15523), (4693, 14663), (6149, 11191), (6479, 10621), (7657, 8987)]