68404414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{84869}}^1$

素因数の和:84915

約数の個数: 16

約数和(自身を含む): 114065280

約数和(自身を除く): 45660866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 84869, 169738, 1103297, 2206594, 2630939, 5261878, 34202207, 68404414]

約数ペア:

[(1, 68404414), (2, 34202207), (13, 5261878), (26, 2630939), (31, 2206594), (62, 1103297), (403, 169738), (806, 84869)]