121127168

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15310

約数の個数: 36

約数和(自身を含む): 249596928

約数和(自身を除く): 128469760

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 15263, 30526, 61052, 122104, 244208, 473153, 488416, 946306, 976832, 1892612, 1953664, 3785224, 3907328, 7570448, 15140896, 30281792, 60563584, 121127168]

約数ペア:

[(1, 121127168), (2, 60563584), (4, 30281792), (8, 15140896), (16, 7570448), (31, 3907328), (32, 3785224), (62, 1953664), (64, 1892612), (124, 976832), (128, 946306), (248, 488416), (256, 473153), (496, 244208), (992, 122104), (1984, 61052), (3968, 30526), (7936, 15263)]