63720938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 97557696

約数和(自身を除く): 33836758

約数列:

[1, 2, 71, 142, 163, 326, 2753, 5506, 11573, 23146, 195463, 390926, 448739, 897478, 31860469, 63720938]

約数ペア:

[(1, 63720938), (2, 31860469), (71, 897478), (142, 448739), (163, 390926), (326, 195463), (2753, 23146), (5506, 11573)]