67681708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2153}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 123036480

約数和(自身を除く): 55354772

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 1084, 2153, 4306, 7859, 8612, 15718, 31436, 62437, 124874, 249748, 583463, 1166926, 2333852, 16920427, 33840854, 67681708]

約数ペア:

[(1, 67681708), (2, 33840854), (4, 16920427), (29, 2333852), (58, 1166926), (116, 583463), (271, 249748), (542, 124874), (1084, 62437), (2153, 31436), (4306, 15718), (7859, 8612)]