81358272

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1186

約数の個数: 84

約数和(自身を含む): 235128816

約数和(自身を除く): 153770544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 1031, 1096, 1233, 1644, 2062, 2192, 2466, 3093, 3288, 4124, 4384, 4932, 6186, 6576, 8248, 8768, 9279, 9864, 12372, 13152, 16496, 18558, 19728, 24744, 26304, 32992, 37116, 39456, 49488, 65984, 74232, 78912, 98976, 141247, 148464, 197952, 282494, 296928, 423741, 564988, 593856, 847482, 1129976, 1271223, 1694964, 2259952, 2542446, 3389928, 4519904, 5084892, 6779856, 9039808, 10169784, 13559712, 20339568, 27119424, 40679136, 81358272]

約数ペア:

[(1, 81358272), (2, 40679136), (3, 27119424), (4, 20339568), (6, 13559712), (8, 10169784), (9, 9039808), (12, 6779856), (16, 5084892), (18, 4519904), (24, 3389928), (32, 2542446), (36, 2259952), (48, 1694964), (64, 1271223), (72, 1129976), (96, 847482), (137, 593856), (144, 564988), (192, 423741), (274, 296928), (288, 282494), (411, 197952), (548, 148464), (576, 141247), (822, 98976), (1031, 78912), (1096, 74232), (1233, 65984), (1644, 49488), (2062, 39456), (2192, 37116), (2466, 32992), (3093, 26304), (3288, 24744), (4124, 19728), (4384, 18558), (4932, 16496), (6186, 13152), (6576, 12372), (8248, 9864), (8768, 9279)]