66674964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 92508396

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 563, 834, 852, 1126, 1668, 1689, 2252, 3378, 6756, 9869, 19738, 29607, 39476, 39973, 59214, 78257, 79946, 118428, 119919, 156514, 159892, 234771, 239838, 313028, 469542, 479676, 939084, 5556247, 11112494, 16668741, 22224988, 33337482, 66674964]

約数ペア:

[(1, 66674964), (2, 33337482), (3, 22224988), (4, 16668741), (6, 11112494), (12, 5556247), (71, 939084), (139, 479676), (142, 469542), (213, 313028), (278, 239838), (284, 234771), (417, 159892), (426, 156514), (556, 119919), (563, 118428), (834, 79946), (852, 78257), (1126, 59214), (1668, 39973), (1689, 39476), (2252, 29607), (3378, 19738), (6756, 9869)]