68236217

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 82445376

約数和(自身を除く): 14209159

約数列:

[1, 7, 29, 67, 173, 203, 469, 841, 1211, 1943, 5017, 5887, 11591, 13601, 35119, 56347, 81137, 145493, 336139, 394429, 1018451, 2352973, 9748031, 68236217]

約数ペア:

[(1, 68236217), (7, 9748031), (29, 2352973), (67, 1018451), (173, 394429), (203, 336139), (469, 145493), (841, 81137), (1211, 56347), (1943, 35119), (5017, 13601), (5887, 11591)]