66940304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181903}}^1$

素因数の和:181934

約数の個数: 20

約数和(自身を含む): 135336576

約数和(自身を除く): 68396272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181903, 363806, 727612, 1455224, 2910448, 4183769, 8367538, 16735076, 33470152, 66940304]

約数ペア:

[(1, 66940304), (2, 33470152), (4, 16735076), (8, 8367538), (16, 4183769), (23, 2910448), (46, 1455224), (92, 727612), (184, 363806), (368, 181903)]