68278730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{525221}}^1$

素因数の和:525241

約数の個数: 16

約数和(自身を含む): 132355944

約数和(自身を除く): 64077214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 525221, 1050442, 2626105, 5252210, 6827873, 13655746, 34139365, 68278730]

約数ペア:

[(1, 68278730), (2, 34139365), (5, 13655746), (10, 6827873), (13, 5252210), (26, 2626105), (65, 1050442), (130, 525221)]