66840016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{88883}}^1$

素因数の和:88938

約数の個数: 20

約数和(自身を含む): 132259392

約数和(自身を除く): 65419376

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 88883, 177766, 355532, 711064, 1422128, 4177501, 8355002, 16710004, 33420008, 66840016]

約数ペア:

[(1, 66840016), (2, 33420008), (4, 16710004), (8, 8355002), (16, 4177501), (47, 1422128), (94, 711064), (188, 355532), (376, 177766), (752, 88883)]