67821068

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3767}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 135889152

約数和(自身を除く): 68068084

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 3767, 4501, 7534, 9002, 15068, 18004, 26369, 52738, 105476, 2422181, 4844362, 9688724, 16955267, 33910534, 67821068]

約数ペア:

[(1, 67821068), (2, 33910534), (4, 16955267), (7, 9688724), (14, 4844362), (28, 2422181), (643, 105476), (1286, 52738), (2572, 26369), (3767, 18004), (4501, 15068), (7534, 9002)]