81234432

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 180

約数和(自身を含む): 253133166

約数和(自身を除く): 171898734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 128, 136, 144, 153, 183, 192, 204, 244, 256, 272, 288, 289, 306, 366, 384, 408, 488, 512, 544, 549, 576, 578, 612, 732, 768, 816, 867, 976, 1037, 1088, 1098, 1152, 1156, 1224, 1464, 1536, 1632, 1734, 1952, 2074, 2176, 2196, 2304, 2312, 2448, 2601, 2928, 3111, 3264, 3468, 3904, 4148, 4352, 4392, 4608, 4624, 4896, 5202, 5856, 6222, 6528, 6936, 7808, 8296, 8704, 8784, 9248, 9333, 9792, 10404, 11712, 12444, 13056, 13872, 15616, 16592, 17568, 17629, 18496, 18666, 19584, 20808, 23424, 24888, 26112, 27744, 31232, 33184, 35136, 35258, 36992, 37332, 39168, 41616, 46848, 49776, 52887, 55488, 66368, 70272, 70516, 73984, 74664, 78336, 83232, 93696, 99552, 105774, 110976, 132736, 140544, 141032, 147968, 149328, 158661, 166464, 199104, 211548, 221952, 265472, 281088, 282064, 298656, 317322, 332928, 398208, 423096, 443904, 530944, 564128, 597312, 634644, 665856, 796416, 846192, 1128256, 1194624, 1269288, 1331712, 1592832, 1692384, 2256512, 2389248, 2538576, 3384768, 4513024, 4778496, 5077152, 6769536, 9026048, 10154304, 13539072, 20308608, 27078144, 40617216, 81234432]

約数ペア:

[(1, 81234432), (2, 40617216), (3, 27078144), (4, 20308608), (6, 13539072), (8, 10154304), (9, 9026048), (12, 6769536), (16, 5077152), (17, 4778496), (18, 4513024), (24, 3384768), (32, 2538576), (34, 2389248), (36, 2256512), (48, 1692384), (51, 1592832), (61, 1331712), (64, 1269288), (68, 1194624), (72, 1128256), (96, 846192), (102, 796416), (122, 665856), (128, 634644), (136, 597312), (144, 564128), (153, 530944), (183, 443904), (192, 423096), (204, 398208), (244, 332928), (256, 317322), (272, 298656), (288, 282064), (289, 281088), (306, 265472), (366, 221952), (384, 211548), (408, 199104), (488, 166464), (512, 158661), (544, 149328), (549, 147968), (576, 141032), (578, 140544), (612, 132736), (732, 110976), (768, 105774), (816, 99552), (867, 93696), (976, 83232), (1037, 78336), (1088, 74664), (1098, 73984), (1152, 70516), (1156, 70272), (1224, 66368), (1464, 55488), (1536, 52887), (1632, 49776), (1734, 46848), (1952, 41616), (2074, 39168), (2176, 37332), (2196, 36992), (2304, 35258), (2312, 35136), (2448, 33184), (2601, 31232), (2928, 27744), (3111, 26112), (3264, 24888), (3468, 23424), (3904, 20808), (4148, 19584), (4352, 18666), (4392, 18496), (4608, 17629), (4624, 17568), (4896, 16592), (5202, 15616), (5856, 13872), (6222, 13056), (6528, 12444), (6936, 11712), (7808, 10404), (8296, 9792), (8704, 9333), (8784, 9248)]