72578304

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 162

約数和(自身を含む): 224334110

約数和(自身を除く): 151755806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 109, 128, 136, 144, 153, 192, 204, 218, 256, 272, 288, 289, 306, 327, 384, 408, 436, 544, 576, 578, 612, 654, 768, 816, 867, 872, 981, 1088, 1152, 1156, 1224, 1308, 1632, 1734, 1744, 1853, 1962, 2176, 2304, 2312, 2448, 2601, 2616, 3264, 3468, 3488, 3706, 3924, 4352, 4624, 4896, 5202, 5232, 5559, 6528, 6936, 6976, 7412, 7848, 9248, 9792, 10404, 10464, 11118, 13056, 13872, 13952, 14824, 15696, 16677, 18496, 19584, 20808, 20928, 22236, 27744, 27904, 29648, 31392, 31501, 33354, 36992, 39168, 41616, 41856, 44472, 55488, 59296, 62784, 63002, 66708, 73984, 83232, 83712, 88944, 94503, 110976, 118592, 125568, 126004, 133416, 166464, 177888, 189006, 221952, 237184, 251136, 252008, 266832, 283509, 332928, 355776, 378012, 474368, 504016, 533664, 567018, 665856, 711552, 756024, 1008032, 1067328, 1134036, 1423104, 1512048, 2016064, 2134656, 2268072, 3024096, 4032128, 4269312, 4536144, 6048192, 8064256, 9072288, 12096384, 18144576, 24192768, 36289152, 72578304]

約数ペア:

[(1, 72578304), (2, 36289152), (3, 24192768), (4, 18144576), (6, 12096384), (8, 9072288), (9, 8064256), (12, 6048192), (16, 4536144), (17, 4269312), (18, 4032128), (24, 3024096), (32, 2268072), (34, 2134656), (36, 2016064), (48, 1512048), (51, 1423104), (64, 1134036), (68, 1067328), (72, 1008032), (96, 756024), (102, 711552), (109, 665856), (128, 567018), (136, 533664), (144, 504016), (153, 474368), (192, 378012), (204, 355776), (218, 332928), (256, 283509), (272, 266832), (288, 252008), (289, 251136), (306, 237184), (327, 221952), (384, 189006), (408, 177888), (436, 166464), (544, 133416), (576, 126004), (578, 125568), (612, 118592), (654, 110976), (768, 94503), (816, 88944), (867, 83712), (872, 83232), (981, 73984), (1088, 66708), (1152, 63002), (1156, 62784), (1224, 59296), (1308, 55488), (1632, 44472), (1734, 41856), (1744, 41616), (1853, 39168), (1962, 36992), (2176, 33354), (2304, 31501), (2312, 31392), (2448, 29648), (2601, 27904), (2616, 27744), (3264, 22236), (3468, 20928), (3488, 20808), (3706, 19584), (3924, 18496), (4352, 16677), (4624, 15696), (4896, 14824), (5202, 13952), (5232, 13872), (5559, 13056), (6528, 11118), (6936, 10464), (6976, 10404), (7412, 9792), (7848, 9248)]