66786448

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{50291}}^1$

素因数の和:50382

約数の個数: 20

約数和(自身を含む): 130960368

約数和(自身を除く): 64173920

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 50291, 100582, 201164, 402328, 804656, 4174153, 8348306, 16696612, 33393224, 66786448]

約数ペア:

[(1, 66786448), (2, 33393224), (4, 16696612), (8, 8348306), (16, 4174153), (83, 804656), (166, 402328), (332, 201164), (664, 100582), (1328, 50291)]