66567248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{378223}}^1$

素因数の和:378242

約数の個数: 20

約数和(自身を含む): 140699328

約数和(自身を除く): 74132080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 378223, 756446, 1512892, 3025784, 4160453, 6051568, 8320906, 16641812, 33283624, 66567248]

約数ペア:

[(1, 66567248), (2, 33283624), (4, 16641812), (8, 8320906), (11, 6051568), (16, 4160453), (22, 3025784), (44, 1512892), (88, 756446), (176, 378223)]