131907328

素因数分解:

$2^8\times 7^1\times {\mathrm{73609}}^1$

素因数の和:73632

約数の個数: 36

約数和(自身を含む): 300917680

約数和(自身を除く): 169010352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 73609, 147218, 294436, 515263, 588872, 1030526, 1177744, 2061052, 2355488, 4122104, 4710976, 8244208, 9421952, 16488416, 18843904, 32976832, 65953664, 131907328]

約数ペア:

[(1, 131907328), (2, 65953664), (4, 32976832), (7, 18843904), (8, 16488416), (14, 9421952), (16, 8244208), (28, 4710976), (32, 4122104), (56, 2355488), (64, 2061052), (112, 1177744), (128, 1030526), (224, 588872), (256, 515263), (448, 294436), (896, 147218), (1792, 73609)]