66894152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643213}}^1$

素因数の和:643232

約数の個数: 16

約数和(自身を含む): 135074940

約数和(自身を除く): 68180788

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643213, 1286426, 2572852, 5145704, 8361769, 16723538, 33447076, 66894152]

約数ペア:

[(1, 66894152), (2, 33447076), (4, 16723538), (8, 8361769), (13, 5145704), (26, 2572852), (52, 1286426), (104, 643213)]