66811276

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3931}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 133876736

約数和(自身を除く): 67065460

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 3931, 4249, 7862, 8498, 15724, 16996, 27517, 55034, 110068, 2386117, 4772234, 9544468, 16702819, 33405638, 66811276]

約数ペア:

[(1, 66811276), (2, 33405638), (4, 16702819), (7, 9544468), (14, 4772234), (28, 2386117), (607, 110068), (1214, 55034), (2428, 27517), (3931, 16996), (4249, 15724), (7862, 8498)]