90571008

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 268434432

約数和(自身を除く): 177863424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 128, 132, 142, 151, 176, 192, 213, 256, 264, 284, 302, 352, 384, 426, 453, 528, 568, 604, 704, 768, 781, 852, 906, 1056, 1136, 1208, 1408, 1562, 1661, 1704, 1812, 2112, 2272, 2343, 2416, 2816, 3124, 3322, 3408, 3624, 4224, 4544, 4686, 4832, 4983, 6248, 6644, 6816, 7248, 8448, 9088, 9372, 9664, 9966, 10721, 12496, 13288, 13632, 14496, 18176, 18744, 19328, 19932, 21442, 24992, 26576, 27264, 28992, 32163, 37488, 38656, 39864, 42884, 49984, 53152, 54528, 57984, 64326, 74976, 79728, 85768, 99968, 106304, 115968, 117931, 128652, 149952, 159456, 171536, 199936, 212608, 235862, 257304, 299904, 318912, 343072, 353793, 425216, 471724, 514608, 599808, 637824, 686144, 707586, 943448, 1029216, 1275648, 1372288, 1415172, 1886896, 2058432, 2744576, 2830344, 3773792, 4116864, 5660688, 7547584, 8233728, 11321376, 15095168, 22642752, 30190336, 45285504, 90571008]

約数ペア:

[(1, 90571008), (2, 45285504), (3, 30190336), (4, 22642752), (6, 15095168), (8, 11321376), (11, 8233728), (12, 7547584), (16, 5660688), (22, 4116864), (24, 3773792), (32, 2830344), (33, 2744576), (44, 2058432), (48, 1886896), (64, 1415172), (66, 1372288), (71, 1275648), (88, 1029216), (96, 943448), (128, 707586), (132, 686144), (142, 637824), (151, 599808), (176, 514608), (192, 471724), (213, 425216), (256, 353793), (264, 343072), (284, 318912), (302, 299904), (352, 257304), (384, 235862), (426, 212608), (453, 199936), (528, 171536), (568, 159456), (604, 149952), (704, 128652), (768, 117931), (781, 115968), (852, 106304), (906, 99968), (1056, 85768), (1136, 79728), (1208, 74976), (1408, 64326), (1562, 57984), (1661, 54528), (1704, 53152), (1812, 49984), (2112, 42884), (2272, 39864), (2343, 38656), (2416, 37488), (2816, 32163), (3124, 28992), (3322, 27264), (3408, 26576), (3624, 24992), (4224, 21442), (4544, 19932), (4686, 19328), (4832, 18744), (4983, 18176), (6248, 14496), (6644, 13632), (6816, 13288), (7248, 12496), (8448, 10721), (9088, 9966), (9372, 9664)]