66431646

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{85829}}^1$

素因数の和:85880

約数の個数: 24

約数和(自身を含む): 147284280

約数和(自身を除く): 80852634

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 85829, 171658, 257487, 514974, 772461, 1544922, 3690647, 7381294, 11071941, 22143882, 33215823, 66431646]

約数ペア:

[(1, 66431646), (2, 33215823), (3, 22143882), (6, 11071941), (9, 7381294), (18, 3690647), (43, 1544922), (86, 772461), (129, 514974), (258, 257487), (387, 171658), (774, 85829)]