68721912

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 228729600

約数和(自身を除く): 160007688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 49, 54, 56, 63, 72, 84, 86, 98, 108, 126, 129, 147, 151, 168, 172, 189, 196, 216, 252, 258, 294, 301, 302, 344, 378, 387, 392, 441, 453, 504, 516, 588, 602, 604, 756, 774, 882, 903, 906, 1032, 1057, 1161, 1176, 1204, 1208, 1323, 1359, 1512, 1548, 1764, 1806, 1812, 2107, 2114, 2322, 2408, 2646, 2709, 2718, 3096, 3171, 3528, 3612, 3624, 4077, 4214, 4228, 4644, 5292, 5418, 5436, 6321, 6342, 6493, 7224, 7399, 8127, 8154, 8428, 8456, 9288, 9513, 10584, 10836, 10872, 12642, 12684, 12986, 14798, 16254, 16308, 16856, 18963, 19026, 19479, 21672, 22197, 25284, 25368, 25972, 28539, 29596, 32508, 32616, 37926, 38052, 38958, 44394, 45451, 50568, 51944, 56889, 57078, 58437, 59192, 65016, 66591, 75852, 76104, 77916, 88788, 90902, 113778, 114156, 116874, 133182, 136353, 151704, 155832, 175311, 177576, 181804, 199773, 227556, 228312, 233748, 266364, 272706, 318157, 350622, 363608, 399546, 409059, 455112, 467496, 532728, 545412, 636314, 701244, 799092, 818118, 954471, 1090824, 1227177, 1272628, 1402488, 1598184, 1636236, 1908942, 2454354, 2545256, 2863413, 3272472, 3817884, 4908708, 5726826, 7635768, 8590239, 9817416, 11453652, 17180478, 22907304, 34360956, 68721912]

約数ペア:

[(1, 68721912), (2, 34360956), (3, 22907304), (4, 17180478), (6, 11453652), (7, 9817416), (8, 8590239), (9, 7635768), (12, 5726826), (14, 4908708), (18, 3817884), (21, 3272472), (24, 2863413), (27, 2545256), (28, 2454354), (36, 1908942), (42, 1636236), (43, 1598184), (49, 1402488), (54, 1272628), (56, 1227177), (63, 1090824), (72, 954471), (84, 818118), (86, 799092), (98, 701244), (108, 636314), (126, 545412), (129, 532728), (147, 467496), (151, 455112), (168, 409059), (172, 399546), (189, 363608), (196, 350622), (216, 318157), (252, 272706), (258, 266364), (294, 233748), (301, 228312), (302, 227556), (344, 199773), (378, 181804), (387, 177576), (392, 175311), (441, 155832), (453, 151704), (504, 136353), (516, 133182), (588, 116874), (602, 114156), (604, 113778), (756, 90902), (774, 88788), (882, 77916), (903, 76104), (906, 75852), (1032, 66591), (1057, 65016), (1161, 59192), (1176, 58437), (1204, 57078), (1208, 56889), (1323, 51944), (1359, 50568), (1512, 45451), (1548, 44394), (1764, 38958), (1806, 38052), (1812, 37926), (2107, 32616), (2114, 32508), (2322, 29596), (2408, 28539), (2646, 25972), (2709, 25368), (2718, 25284), (3096, 22197), (3171, 21672), (3528, 19479), (3612, 19026), (3624, 18963), (4077, 16856), (4214, 16308), (4228, 16254), (4644, 14798), (5292, 12986), (5418, 12684), (5436, 12642), (6321, 10872), (6342, 10836), (6493, 10584), (7224, 9513), (7399, 9288), (8127, 8456), (8154, 8428)]