81245442

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{190717}}^1$

素因数の和:190793

約数の個数: 16

約数和(自身を含む): 164780352

約数和(自身を除く): 83534910

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 190717, 381434, 572151, 1144302, 13540907, 27081814, 40622721, 81245442]

約数ペア:

[(1, 81245442), (2, 40622721), (3, 27081814), (6, 13540907), (71, 1144302), (142, 572151), (213, 381434), (426, 190717)]