81016768

素因数分解:

$2^6\times 7^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1149

約数の個数: 56

約数和(自身を含む): 184883552

約数和(自身を除く): 103866784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 193, 224, 386, 448, 772, 937, 1351, 1544, 1874, 2702, 3088, 3748, 5404, 6176, 6559, 7496, 10808, 12352, 13118, 14992, 21616, 26236, 29984, 43232, 52472, 59968, 86464, 104944, 180841, 209888, 361682, 419776, 723364, 1265887, 1446728, 2531774, 2893456, 5063548, 5786912, 10127096, 11573824, 20254192, 40508384, 81016768]

約数ペア:

[(1, 81016768), (2, 40508384), (4, 20254192), (7, 11573824), (8, 10127096), (14, 5786912), (16, 5063548), (28, 2893456), (32, 2531774), (56, 1446728), (64, 1265887), (112, 723364), (193, 419776), (224, 361682), (386, 209888), (448, 180841), (772, 104944), (937, 86464), (1351, 59968), (1544, 52472), (1874, 43232), (2702, 29984), (3088, 26236), (3748, 21616), (5404, 14992), (6176, 13118), (6559, 12352), (7496, 10808)]