66426766

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{128237}}^1$

素因数の和:128283

約数の個数: 16

約数和(自身を含む): 116953056

約数和(自身を除く): 50526290

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 128237, 256474, 897659, 1795318, 4744769, 9489538, 33213383, 66426766]

約数ペア:

[(1, 66426766), (2, 33213383), (7, 9489538), (14, 4744769), (37, 1795318), (74, 897659), (259, 256474), (518, 128237)]