81448942

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 123797520

約数和(自身を除く): 42348578

約数列:

[1, 2, 109, 218, 307, 614, 1217, 2434, 33463, 66926, 132653, 265306, 373619, 747238, 40724471, 81448942]

約数ペア:

[(1, 81448942), (2, 40724471), (109, 747238), (218, 373619), (307, 265306), (614, 132653), (1217, 66926), (2434, 33463)]