68528369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 87757824

約数和(自身を除く): 19229455

約数列:

[1, 7, 13, 43, 83, 91, 211, 301, 559, 581, 1079, 1477, 2743, 3569, 3913, 7553, 9073, 17513, 19201, 24983, 46397, 63511, 117949, 122591, 227669, 324779, 753059, 825643, 1593683, 5271413, 9789767, 68528369]

約数ペア:

[(1, 68528369), (7, 9789767), (13, 5271413), (43, 1593683), (83, 825643), (91, 753059), (211, 324779), (301, 227669), (559, 122591), (581, 117949), (1079, 63511), (1477, 46397), (2743, 24983), (3569, 19201), (3913, 17513), (7553, 9073)]