81726912

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 253593600

約数和(自身を除く): 171866688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 192, 199, 207, 248, 276, 279, 288, 368, 372, 398, 414, 496, 552, 558, 576, 597, 713, 736, 744, 796, 828, 992, 1104, 1116, 1194, 1426, 1472, 1488, 1592, 1656, 1791, 1984, 2139, 2208, 2232, 2388, 2852, 2976, 3184, 3312, 3582, 4278, 4416, 4464, 4577, 4776, 5704, 5952, 6169, 6368, 6417, 6624, 7164, 8556, 8928, 9154, 9552, 11408, 12338, 12736, 12834, 13248, 13731, 14328, 17112, 17856, 18308, 18507, 19104, 22816, 24676, 25668, 27462, 28656, 34224, 36616, 37014, 38208, 41193, 45632, 49352, 51336, 54924, 55521, 57312, 68448, 73232, 74028, 82386, 98704, 102672, 109848, 111042, 114624, 136896, 141887, 146464, 148056, 164772, 197408, 205344, 219696, 222084, 283774, 292928, 296112, 329544, 394816, 410688, 425661, 439392, 444168, 567548, 592224, 659088, 851322, 878784, 888336, 1135096, 1184448, 1276983, 1318176, 1702644, 1776672, 2270192, 2553966, 2636352, 3405288, 3553344, 4540384, 5107932, 6810576, 9080768, 10215864, 13621152, 20431728, 27242304, 40863456, 81726912]

約数ペア:

[(1, 81726912), (2, 40863456), (3, 27242304), (4, 20431728), (6, 13621152), (8, 10215864), (9, 9080768), (12, 6810576), (16, 5107932), (18, 4540384), (23, 3553344), (24, 3405288), (31, 2636352), (32, 2553966), (36, 2270192), (46, 1776672), (48, 1702644), (62, 1318176), (64, 1276983), (69, 1184448), (72, 1135096), (92, 888336), (93, 878784), (96, 851322), (124, 659088), (138, 592224), (144, 567548), (184, 444168), (186, 439392), (192, 425661), (199, 410688), (207, 394816), (248, 329544), (276, 296112), (279, 292928), (288, 283774), (368, 222084), (372, 219696), (398, 205344), (414, 197408), (496, 164772), (552, 148056), (558, 146464), (576, 141887), (597, 136896), (713, 114624), (736, 111042), (744, 109848), (796, 102672), (828, 98704), (992, 82386), (1104, 74028), (1116, 73232), (1194, 68448), (1426, 57312), (1472, 55521), (1488, 54924), (1592, 51336), (1656, 49352), (1791, 45632), (1984, 41193), (2139, 38208), (2208, 37014), (2232, 36616), (2388, 34224), (2852, 28656), (2976, 27462), (3184, 25668), (3312, 24676), (3582, 22816), (4278, 19104), (4416, 18507), (4464, 18308), (4577, 17856), (4776, 17112), (5704, 14328), (5952, 13731), (6169, 13248), (6368, 12834), (6417, 12736), (6624, 12338), (7164, 11408), (8556, 9552), (8928, 9154)]