81605598

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{202999}}^1$

素因数の和:203071

約数の個数: 16

約数和(自身を含む): 165648000

約数和(自身を除く): 84042402

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 202999, 405998, 608997, 1217994, 13600933, 27201866, 40802799, 81605598]

約数ペア:

[(1, 81605598), (2, 40802799), (3, 27201866), (6, 13600933), (67, 1217994), (134, 608997), (201, 405998), (402, 202999)]