72554642

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3833

約数の個数: 16

約数和(自身を含む): 111052032

約数和(自身を除く): 38497390

約数列:

[1, 2, 97, 103, 194, 206, 3631, 7262, 9991, 19982, 352207, 373993, 704414, 747986, 36277321, 72554642]

約数ペア:

[(1, 72554642), (2, 36277321), (97, 747986), (103, 704414), (194, 373993), (206, 352207), (3631, 19982), (7262, 9991)]