129272192

素因数分解:

$2^7\times 7^2\times {\mathrm{20611}}^1$

素因数の和:20639

約数の個数: 48

約数和(自身を含む): 299595420

約数和(自身を除く): 170323228

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20611, 41222, 82444, 144277, 164888, 288554, 329776, 577108, 659552, 1009939, 1154216, 1319104, 2019878, 2308432, 2638208, 4039756, 4616864, 8079512, 9233728, 16159024, 18467456, 32318048, 64636096, 129272192]

約数ペア:

[(1, 129272192), (2, 64636096), (4, 32318048), (7, 18467456), (8, 16159024), (14, 9233728), (16, 8079512), (28, 4616864), (32, 4039756), (49, 2638208), (56, 2308432), (64, 2019878), (98, 1319104), (112, 1154216), (128, 1009939), (196, 659552), (224, 577108), (392, 329776), (448, 288554), (784, 164888), (896, 144277), (1568, 82444), (3136, 41222), (6272, 20611)]