68467830988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1379621}}^1$

素因数の和:1380297

約数の個数: 24

約数和(自身を含む): 126318190320

約数和(自身を除く): 57850359332

約数列:

[1, 2, 4, 19, 38, 76, 653, 1306, 2612, 12407, 24814, 49628, 1379621, 2759242, 5518484, 26212799, 52425598, 104851196, 900892513, 1801785026, 3603570052, 17116957747, 34233915494, 68467830988]

約数ペア:

[(1, 68467830988), (2, 34233915494), (4, 17116957747), (19, 3603570052), (38, 1801785026), (76, 900892513), (653, 104851196), (1306, 52425598), (2612, 26212799), (12407, 5518484), (24814, 2759242), (49628, 1379621)]