180123904

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{16363}}^1$

素因数の和:16422

約数の個数: 36

約数和(自身を含む): 367928176

約数和(自身を除く): 187804272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 16363, 32726, 65452, 130904, 261808, 523616, 703609, 1047232, 1407218, 2094464, 2814436, 4188928, 5628872, 11257744, 22515488, 45030976, 90061952, 180123904]

約数ペア:

[(1, 180123904), (2, 90061952), (4, 45030976), (8, 22515488), (16, 11257744), (32, 5628872), (43, 4188928), (64, 2814436), (86, 2094464), (128, 1407218), (172, 1047232), (256, 703609), (344, 523616), (688, 261808), (1376, 130904), (2752, 65452), (5504, 32726), (11008, 16363)]