81747034

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 124445160

約数和(自身を除く): 42698126

約数列:

[1, 2, 89, 178, 353, 706, 1301, 2602, 31417, 62834, 115789, 231578, 459253, 918506, 40873517, 81747034]

約数ペア:

[(1, 81747034), (2, 40873517), (89, 918506), (178, 459253), (353, 231578), (706, 115789), (1301, 62834), (2602, 31417)]