89648881

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 20021519

約数列:

[1, 7, 47, 49, 67, 83, 329, 343, 469, 581, 2303, 3149, 3283, 3901, 4067, 5561, 16121, 22043, 22981, 27307, 28469, 38927, 154301, 191149, 261367, 272489, 1080107, 1338043, 1829569, 1907423, 12806983, 89648881]

約数ペア:

[(1, 89648881), (7, 12806983), (47, 1907423), (49, 1829569), (67, 1338043), (83, 1080107), (329, 272489), (343, 261367), (469, 191149), (581, 154301), (2303, 38927), (3149, 28469), (3283, 27307), (3901, 22981), (4067, 22043), (5561, 16121)]