66984016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{380591}}^1$

素因数の和:380610

約数の個数: 20

約数和(自身を含む): 141580224

約数和(自身を除く): 74596208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 380591, 761182, 1522364, 3044728, 4186501, 6089456, 8373002, 16746004, 33492008, 66984016]

約数ペア:

[(1, 66984016), (2, 33492008), (4, 16746004), (8, 8373002), (11, 6089456), (16, 4186501), (22, 3044728), (44, 1522364), (88, 761182), (176, 380591)]