66986866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{1451}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 103184928

約数和(自身を除く): 36198062

約数列:

[1, 2, 41, 82, 563, 1126, 1451, 2902, 23083, 46166, 59491, 118982, 816913, 1633826, 33493433, 66986866]

約数ペア:

[(1, 66986866), (2, 33493433), (41, 1633826), (82, 816913), (563, 118982), (1126, 59491), (1451, 46166), (2902, 23083)]