71340656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108751}}^1$

素因数の和:108800

約数の個数: 20

約数和(自身を含む): 141595104

約数和(自身を除く): 70254448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108751, 217502, 435004, 870008, 1740016, 4458791, 8917582, 17835164, 35670328, 71340656]

約数ペア:

[(1, 71340656), (2, 35670328), (4, 17835164), (8, 8917582), (16, 4458791), (41, 1740016), (82, 870008), (164, 435004), (328, 217502), (656, 108751)]