81482214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 185916672

約数和(自身を除く): 104434458

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 74, 111, 122, 183, 222, 366, 407, 547, 671, 814, 1094, 1221, 1342, 1641, 2013, 2257, 2442, 3282, 4026, 4514, 6017, 6771, 12034, 13542, 18051, 20239, 24827, 33367, 36102, 40478, 49654, 60717, 66734, 74481, 100101, 121434, 148962, 200202, 222629, 367037, 445258, 667887, 734074, 1101111, 1234579, 1335774, 2202222, 2469158, 3703737, 7407474, 13580369, 27160738, 40741107, 81482214]

約数ペア:

[(1, 81482214), (2, 40741107), (3, 27160738), (6, 13580369), (11, 7407474), (22, 3703737), (33, 2469158), (37, 2202222), (61, 1335774), (66, 1234579), (74, 1101111), (111, 734074), (122, 667887), (183, 445258), (222, 367037), (366, 222629), (407, 200202), (547, 148962), (671, 121434), (814, 100101), (1094, 74481), (1221, 66734), (1342, 60717), (1641, 49654), (2013, 40478), (2257, 36102), (2442, 33367), (3282, 24827), (4026, 20239), (4514, 18051), (6017, 13542), (6771, 12034)]