81545286

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{316067}}^1$

素因数の和:316115

約数の個数: 16

約数和(自身を含む): 166883904

約数和(自身を除く): 85338618

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 316067, 632134, 948201, 1896402, 13590881, 27181762, 40772643, 81545286]

約数ペア:

[(1, 81545286), (2, 40772643), (3, 27181762), (6, 13590881), (43, 1896402), (86, 948201), (129, 632134), (258, 316067)]