81059656

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{77347}}^1$

素因数の和:77484

約数の個数: 16

約数和(自身を含む): 153149040

約数和(自身を除く): 72089384

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 77347, 154694, 309388, 618776, 10132457, 20264914, 40529828, 81059656]

約数ペア:

[(1, 81059656), (2, 40529828), (4, 20264914), (8, 10132457), (131, 618776), (262, 309388), (524, 154694), (1048, 77347)]