66514558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21751}}^1$

素因数の和:21903

約数の個数: 16

約数和(自身を含む): 109630080

約数和(自身を除く): 43115522

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21751, 43502, 239261, 478522, 3023389, 6046778, 33257279, 66514558]

約数ペア:

[(1, 66514558), (2, 33257279), (11, 6046778), (22, 3023389), (139, 478522), (278, 239261), (1529, 43502), (3058, 21751)]