66788464

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{13597}}^1$

素因数の和:13912

約数の個数: 20

約数和(自身を含む): 129833704

約数和(自身を除く): 63045240

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 13597, 27194, 54388, 108776, 217552, 4174279, 8348558, 16697116, 33394232, 66788464]

約数ペア:

[(1, 66788464), (2, 33394232), (4, 16697116), (8, 8348558), (16, 4174279), (307, 217552), (614, 108776), (1228, 54388), (2456, 27194), (4912, 13597)]