81320514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3251}}^1$

素因数の和:3646

約数の個数: 32

約数和(自身を含む): 177949440

約数和(自身を除く): 96628926

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 379, 758, 1137, 2274, 3251, 4169, 6502, 8338, 9753, 12507, 19506, 25014, 35761, 71522, 107283, 214566, 1232129, 2464258, 3696387, 7392774, 13553419, 27106838, 40660257, 81320514]

約数ペア:

[(1, 81320514), (2, 40660257), (3, 27106838), (6, 13553419), (11, 7392774), (22, 3696387), (33, 2464258), (66, 1232129), (379, 214566), (758, 107283), (1137, 71522), (2274, 35761), (3251, 25014), (4169, 19506), (6502, 12507), (8338, 9753)]