66778851

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4889}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 92714400

約数和(自身を除く): 25935549

約数列:

[1, 3, 29, 87, 157, 471, 4553, 4889, 13659, 14667, 141781, 425343, 767573, 2302719, 22259617, 66778851]

約数ペア:

[(1, 66778851), (3, 22259617), (29, 2302719), (87, 767573), (157, 425343), (471, 141781), (4553, 14667), (4889, 13659)]