81545694

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 166872960

約数和(自身を除く): 85327266

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 347, 694, 739, 1041, 1478, 2082, 2217, 4434, 18391, 36782, 39167, 55173, 78334, 110346, 117501, 235002, 256433, 512866, 769299, 1538598, 13590949, 27181898, 40772847, 81545694]

約数ペア:

[(1, 81545694), (2, 40772847), (3, 27181898), (6, 13590949), (53, 1538598), (106, 769299), (159, 512866), (318, 256433), (347, 235002), (694, 117501), (739, 110346), (1041, 78334), (1478, 55173), (2082, 39167), (2217, 36782), (4434, 18391)]