66813616

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{23071}}^1$

素因数の和:23260

約数の個数: 20

約数和(自身を含む): 130172224

約数和(自身を除く): 63358608

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 23071, 46142, 92284, 184568, 369136, 4175851, 8351702, 16703404, 33406808, 66813616]

約数ペア:

[(1, 66813616), (2, 33406808), (4, 16703404), (8, 8351702), (16, 4175851), (181, 369136), (362, 184568), (724, 92284), (1448, 46142), (2896, 23071)]