127342292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^2$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 278270496

約数和(自身を除く): 150928204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 643, 1286, 2572, 4501, 7073, 9002, 14146, 18004, 28292, 49511, 99022, 198044, 413449, 826898, 1653796, 2894143, 4547939, 5788286, 9095878, 11576572, 18191756, 31835573, 63671146, 127342292]

約数ペア:

[(1, 127342292), (2, 63671146), (4, 31835573), (7, 18191756), (11, 11576572), (14, 9095878), (22, 5788286), (28, 4547939), (44, 2894143), (77, 1653796), (154, 826898), (308, 413449), (643, 198044), (1286, 99022), (2572, 49511), (4501, 28292), (7073, 18004), (9002, 14146)]