66878906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{6899}}^1$

素因数の和:7069

約数の個数: 16

約数和(自身を含む): 103831200

約数和(自身を除く): 36952294

約数列:

[1, 2, 37, 74, 131, 262, 4847, 6899, 9694, 13798, 255263, 510526, 903769, 1807538, 33439453, 66878906]

約数ペア:

[(1, 66878906), (2, 33439453), (37, 1807538), (74, 903769), (131, 510526), (262, 255263), (4847, 13798), (6899, 9694)]