123748128

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 436665600

約数和(自身を除く): 312917472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 79, 84, 96, 98, 108, 111, 112, 126, 144, 147, 148, 158, 168, 189, 196, 216, 222, 224, 237, 252, 259, 288, 294, 296, 316, 333, 336, 378, 392, 432, 441, 444, 474, 504, 518, 553, 588, 592, 632, 666, 672, 711, 756, 777, 784, 864, 882, 888, 948, 999, 1008, 1036, 1106, 1176, 1184, 1264, 1323, 1332, 1422, 1512, 1554, 1568, 1659, 1764, 1776, 1813, 1896, 1998, 2016, 2072, 2133, 2212, 2331, 2352, 2528, 2646, 2664, 2844, 2923, 3024, 3108, 3318, 3528, 3552, 3626, 3792, 3871, 3996, 4144, 4266, 4424, 4662, 4704, 4977, 5292, 5328, 5439, 5688, 5846, 6048, 6216, 6636, 6993, 7056, 7252, 7584, 7742, 7992, 8288, 8532, 8769, 8848, 9324, 9954, 10584, 10656, 10878, 11376, 11613, 11692, 12432, 13272, 13986, 14112, 14504, 14931, 15484, 15984, 16317, 17064, 17538, 17696, 18648, 19908, 20461, 21168, 21756, 22752, 23226, 23384, 24864, 26307, 26544, 27972, 29008, 29862, 30968, 31968, 32634, 34128, 34839, 35076, 37296, 39816, 40922, 42336, 43512, 46452, 46768, 48951, 52614, 53088, 55944, 58016, 59724, 61383, 61936, 65268, 68256, 69678, 70152, 74592, 78921, 79632, 81844, 87024, 92904, 93536, 97902, 104517, 105228, 111888, 119448, 122766, 123872, 130536, 139356, 140304, 143227, 157842, 159264, 163688, 174048, 184149, 185808, 195804, 209034, 210456, 223776, 238896, 245532, 261072, 278712, 280608, 286454, 315684, 327376, 368298, 371616, 391608, 418068, 420912, 429681, 477792, 491064, 522144, 552447, 557424, 572908, 631368, 654752, 736596, 783216, 836136, 841824, 859362, 982128, 1104894, 1114848, 1145816, 1262736, 1289043, 1473192, 1566432, 1672272, 1718724, 1964256, 2209788, 2291632, 2525472, 2578086, 2946384, 3344544, 3437448, 3867129, 4419576, 4583264, 5156172, 5892768, 6874896, 7734258, 8839152, 10312344, 13749792, 15468516, 17678304, 20624688, 30937032, 41249376, 61874064, 123748128]

約数ペア:

[(1, 123748128), (2, 61874064), (3, 41249376), (4, 30937032), (6, 20624688), (7, 17678304), (8, 15468516), (9, 13749792), (12, 10312344), (14, 8839152), (16, 7734258), (18, 6874896), (21, 5892768), (24, 5156172), (27, 4583264), (28, 4419576), (32, 3867129), (36, 3437448), (37, 3344544), (42, 2946384), (48, 2578086), (49, 2525472), (54, 2291632), (56, 2209788), (63, 1964256), (72, 1718724), (74, 1672272), (79, 1566432), (84, 1473192), (96, 1289043), (98, 1262736), (108, 1145816), (111, 1114848), (112, 1104894), (126, 982128), (144, 859362), (147, 841824), (148, 836136), (158, 783216), (168, 736596), (189, 654752), (196, 631368), (216, 572908), (222, 557424), (224, 552447), (237, 522144), (252, 491064), (259, 477792), (288, 429681), (294, 420912), (296, 418068), (316, 391608), (333, 371616), (336, 368298), (378, 327376), (392, 315684), (432, 286454), (441, 280608), (444, 278712), (474, 261072), (504, 245532), (518, 238896), (553, 223776), (588, 210456), (592, 209034), (632, 195804), (666, 185808), (672, 184149), (711, 174048), (756, 163688), (777, 159264), (784, 157842), (864, 143227), (882, 140304), (888, 139356), (948, 130536), (999, 123872), (1008, 122766), (1036, 119448), (1106, 111888), (1176, 105228), (1184, 104517), (1264, 97902), (1323, 93536), (1332, 92904), (1422, 87024), (1512, 81844), (1554, 79632), (1568, 78921), (1659, 74592), (1764, 70152), (1776, 69678), (1813, 68256), (1896, 65268), (1998, 61936), (2016, 61383), (2072, 59724), (2133, 58016), (2212, 55944), (2331, 53088), (2352, 52614), (2528, 48951), (2646, 46768), (2664, 46452), (2844, 43512), (2923, 42336), (3024, 40922), (3108, 39816), (3318, 37296), (3528, 35076), (3552, 34839), (3626, 34128), (3792, 32634), (3871, 31968), (3996, 30968), (4144, 29862), (4266, 29008), (4424, 27972), (4662, 26544), (4704, 26307), (4977, 24864), (5292, 23384), (5328, 23226), (5439, 22752), (5688, 21756), (5846, 21168), (6048, 20461), (6216, 19908), (6636, 18648), (6993, 17696), (7056, 17538), (7252, 17064), (7584, 16317), (7742, 15984), (7992, 15484), (8288, 14931), (8532, 14504), (8769, 14112), (8848, 13986), (9324, 13272), (9954, 12432), (10584, 11692), (10656, 11613), (10878, 11376)]