87478774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2309}}^1$

素因数の和:3327

約数の個数: 16

約数和(自身を含む): 138322800

約数和(自身を除く): 50844026

約数列:

[1, 2, 19, 38, 997, 1994, 2309, 4618, 18943, 37886, 43871, 87742, 2302073, 4604146, 43739387, 87478774]

約数ペア:

[(1, 87478774), (2, 43739387), (19, 4604146), (38, 2302073), (997, 87742), (1994, 43871), (2309, 37886), (4618, 18943)]