131176192

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 303754752

約数和(自身を除く): 172578560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1031, 1136, 1792, 1988, 2062, 2272, 3976, 4124, 4544, 7217, 7952, 8248, 9088, 14434, 15904, 16496, 18176, 28868, 31808, 32992, 57736, 63616, 65984, 73201, 115472, 127232, 131968, 146402, 230944, 263936, 292804, 461888, 512407, 585608, 923776, 1024814, 1171216, 1847552, 2049628, 2342432, 4099256, 4684864, 8198512, 9369728, 16397024, 18739456, 32794048, 65588096, 131176192]

約数ペア:

[(1, 131176192), (2, 65588096), (4, 32794048), (7, 18739456), (8, 16397024), (14, 9369728), (16, 8198512), (28, 4684864), (32, 4099256), (56, 2342432), (64, 2049628), (71, 1847552), (112, 1171216), (128, 1024814), (142, 923776), (224, 585608), (256, 512407), (284, 461888), (448, 292804), (497, 263936), (568, 230944), (896, 146402), (994, 131968), (1031, 127232), (1136, 115472), (1792, 73201), (1988, 65984), (2062, 63616), (2272, 57736), (3976, 32992), (4124, 31808), (4544, 28868), (7217, 18176), (7952, 16496), (8248, 15904), (9088, 14434)]