71148418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{6481}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 116676000

約数和(自身を除く): 45527582

約数列:

[1, 2, 11, 22, 499, 998, 5489, 6481, 10978, 12962, 71291, 142582, 3234019, 6468038, 35574209, 71148418]

約数ペア:

[(1, 71148418), (2, 35574209), (11, 6468038), (22, 3234019), (499, 142582), (998, 71291), (5489, 12962), (6481, 10978)]