12123976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 25023600

約数和(自身を除く): 12899624

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 332, 589, 664, 961, 1178, 1577, 1922, 2356, 2573, 3154, 3844, 4712, 5146, 6308, 7688, 10292, 12616, 18259, 20584, 36518, 48887, 73036, 79763, 97774, 146072, 159526, 195548, 319052, 391096, 638104, 1515497, 3030994, 6061988, 12123976]

約数ペア:

[(1, 12123976), (2, 6061988), (4, 3030994), (8, 1515497), (19, 638104), (31, 391096), (38, 319052), (62, 195548), (76, 159526), (83, 146072), (124, 97774), (152, 79763), (166, 73036), (248, 48887), (332, 36518), (589, 20584), (664, 18259), (961, 12616), (1178, 10292), (1577, 7688), (1922, 6308), (2356, 5146), (2573, 4712), (3154, 3844)]