66400068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1553}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 177528960

約数和(自身を除く): 111128892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 1018, 1527, 1553, 2036, 3054, 3106, 3563, 4659, 6108, 6212, 7126, 9318, 10689, 10871, 14252, 18636, 21378, 21742, 32613, 42756, 43484, 65226, 130452, 790477, 1580954, 2371431, 3161908, 4742862, 5533339, 9485724, 11066678, 16600017, 22133356, 33200034, 66400068]

約数ペア:

[(1, 66400068), (2, 33200034), (3, 22133356), (4, 16600017), (6, 11066678), (7, 9485724), (12, 5533339), (14, 4742862), (21, 3161908), (28, 2371431), (42, 1580954), (84, 790477), (509, 130452), (1018, 65226), (1527, 43484), (1553, 42756), (2036, 32613), (3054, 21742), (3106, 21378), (3563, 18636), (4659, 14252), (6108, 10871), (6212, 10689), (7126, 9318)]