68809748

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{13729}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 138398400

約数和(自身を除く): 69588652

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 13729, 27458, 54916, 96103, 192206, 384412, 2457491, 4914982, 9829964, 17202437, 34404874, 68809748]

約数ペア:

[(1, 68809748), (2, 34404874), (4, 17202437), (7, 9829964), (14, 4914982), (28, 2457491), (179, 384412), (358, 192206), (716, 96103), (1253, 54916), (2506, 27458), (5012, 13729)]