81642264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309251}}^1$

素因数の和:309271

約数の個数: 32

約数和(自身を含む): 222661440

約数和(自身を除く): 141019176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309251, 618502, 927753, 1237004, 1855506, 2474008, 3401761, 3711012, 6803522, 7422024, 10205283, 13607044, 20410566, 27214088, 40821132, 81642264]

約数ペア:

[(1, 81642264), (2, 40821132), (3, 27214088), (4, 20410566), (6, 13607044), (8, 10205283), (11, 7422024), (12, 6803522), (22, 3711012), (24, 3401761), (33, 2474008), (44, 1855506), (66, 1237004), (88, 927753), (132, 618502), (264, 309251)]