66776912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181459}}^1$

素因数の和:181490

約数の個数: 20

約数和(自身を含む): 135006240

約数和(自身を除く): 68229328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181459, 362918, 725836, 1451672, 2903344, 4173557, 8347114, 16694228, 33388456, 66776912]

約数ペア:

[(1, 66776912), (2, 33388456), (4, 16694228), (8, 8347114), (16, 4173557), (23, 2903344), (46, 1451672), (92, 725836), (184, 362918), (368, 181459)]