122123456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 84

約数和(自身を含む): 300087792

約数和(自身を除く): 177964336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 1613, 2366, 2704, 2912, 3226, 4732, 5408, 5824, 6452, 9464, 10816, 11291, 12904, 18928, 20969, 22582, 25808, 37856, 41938, 45164, 51616, 75712, 83876, 90328, 103232, 146783, 167752, 180656, 272597, 293566, 335504, 361312, 545194, 587132, 671008, 722624, 1090388, 1174264, 1342016, 1908179, 2180776, 2348528, 3816358, 4361552, 4697056, 7632716, 8723104, 9394112, 15265432, 17446208, 30530864, 61061728, 122123456]

約数ペア:

[(1, 122123456), (2, 61061728), (4, 30530864), (7, 17446208), (8, 15265432), (13, 9394112), (14, 8723104), (16, 7632716), (26, 4697056), (28, 4361552), (32, 3816358), (52, 2348528), (56, 2180776), (64, 1908179), (91, 1342016), (104, 1174264), (112, 1090388), (169, 722624), (182, 671008), (208, 587132), (224, 545194), (338, 361312), (364, 335504), (416, 293566), (448, 272597), (676, 180656), (728, 167752), (832, 146783), (1183, 103232), (1352, 90328), (1456, 83876), (1613, 75712), (2366, 51616), (2704, 45164), (2912, 41938), (3226, 37856), (4732, 25808), (5408, 22582), (5824, 20969), (6452, 18928), (9464, 12904), (10816, 11291)]