123542272

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 286094592

約数和(自身を除く): 162552320

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, 971, 994, 1136, 1792, 1942, 1988, 2272, 3884, 3976, 4544, 6797, 7768, 7952, 9088, 13594, 15536, 15904, 18176, 27188, 31072, 31808, 54376, 62144, 63616, 68941, 108752, 124288, 127232, 137882, 217504, 248576, 275764, 435008, 482587, 551528, 870016, 965174, 1103056, 1740032, 1930348, 2206112, 3860696, 4412224, 7721392, 8824448, 15442784, 17648896, 30885568, 61771136, 123542272]

約数ペア:

[(1, 123542272), (2, 61771136), (4, 30885568), (7, 17648896), (8, 15442784), (14, 8824448), (16, 7721392), (28, 4412224), (32, 3860696), (56, 2206112), (64, 1930348), (71, 1740032), (112, 1103056), (128, 965174), (142, 870016), (224, 551528), (256, 482587), (284, 435008), (448, 275764), (497, 248576), (568, 217504), (896, 137882), (971, 127232), (994, 124288), (1136, 108752), (1792, 68941), (1942, 63616), (1988, 62144), (2272, 54376), (3884, 31808), (3976, 31072), (4544, 27188), (6797, 18176), (7768, 15904), (7952, 15536), (9088, 13594)]