71657886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{168211}}^1$

素因数の和:168287

約数の個数: 16

約数和(自身を含む): 145335168

約数和(自身を除く): 73677282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 168211, 336422, 504633, 1009266, 11942981, 23885962, 35828943, 71657886]

約数ペア:

[(1, 71657886), (2, 35828943), (3, 23885962), (6, 11942981), (71, 1009266), (142, 504633), (213, 336422), (426, 168211)]