123918974144

素因数分解:

$2^6\times 7^3\times {\mathrm{43}}^3\times {\mathrm{71}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 297728640000

約数和(自身を除く): 173809665856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 71, 86, 98, 112, 142, 172, 196, 224, 284, 301, 343, 344, 392, 448, 497, 568, 602, 686, 688, 784, 994, 1136, 1204, 1372, 1376, 1568, 1849, 1988, 2107, 2272, 2408, 2744, 2752, 3053, 3136, 3479, 3698, 3976, 4214, 4544, 4816, 5488, 6106, 6958, 7396, 7952, 8428, 9632, 10976, 12212, 12943, 13916, 14749, 14792, 15904, 16856, 19264, 21371, 21952, 24353, 24424, 25886, 27832, 29498, 29584, 31808, 33712, 42742, 48706, 48848, 51772, 55664, 58996, 59168, 67424, 79507, 85484, 90601, 97412, 97696, 103544, 111328, 117992, 118336, 131279, 134848, 149597, 159014, 170968, 181202, 194824, 195392, 207088, 222656, 235984, 262558, 299194, 318028, 341936, 362404, 389648, 414176, 471968, 525116, 556549, 598388, 634207, 636056, 683872, 724808, 779296, 828352, 918953, 943936, 1047179, 1050232, 1113098, 1196776, 1268414, 1272112, 1367744, 1449616, 1558592, 1837906, 2094358, 2100464, 2226196, 2393552, 2536828, 2544224, 2899232, 3675812, 3895843, 4188716, 4200928, 4452392, 4787104, 5073656, 5088448, 5644997, 5798464, 6432671, 7351624, 7791686, 8377432, 8401856, 8904784, 9574208, 10147312, 11289994, 12865342, 14703248, 15583372, 16754864, 17809568, 20294624, 22579988, 25730684, 27270901, 29406496, 31166744, 33509728, 35619136, 39514979, 40589248, 45028697, 45159976, 51461368, 54541802, 58812992, 62333488, 67019456, 79029958, 90057394, 90319952, 102922736, 109083604, 124666976, 158059916, 180114788, 180639904, 205845472, 218167208, 249333952, 276604853, 316119832, 360229576, 361279808, 411690944, 436334416, 553209706, 632239664, 720459152, 872668832, 1106419412, 1264479328, 1440918304, 1745337664, 1936233971, 2212838824, 2528958656, 2881836608, 3872467942, 4425677648, 7744935884, 8851355296, 15489871768, 17702710592, 30979743536, 61959487072, 123918974144]

約数ペア:

[(1, 123918974144), (2, 61959487072), (4, 30979743536), (7, 17702710592), (8, 15489871768), (14, 8851355296), (16, 7744935884), (28, 4425677648), (32, 3872467942), (43, 2881836608), (49, 2528958656), (56, 2212838824), (64, 1936233971), (71, 1745337664), (86, 1440918304), (98, 1264479328), (112, 1106419412), (142, 872668832), (172, 720459152), (196, 632239664), (224, 553209706), (284, 436334416), (301, 411690944), (343, 361279808), (344, 360229576), (392, 316119832), (448, 276604853), (497, 249333952), (568, 218167208), (602, 205845472), (686, 180639904), (688, 180114788), (784, 158059916), (994, 124666976), (1136, 109083604), (1204, 102922736), (1372, 90319952), (1376, 90057394), (1568, 79029958), (1849, 67019456), (1988, 62333488), (2107, 58812992), (2272, 54541802), (2408, 51461368), (2744, 45159976), (2752, 45028697), (3053, 40589248), (3136, 39514979), (3479, 35619136), (3698, 33509728), (3976, 31166744), (4214, 29406496), (4544, 27270901), (4816, 25730684), (5488, 22579988), (6106, 20294624), (6958, 17809568), (7396, 16754864), (7952, 15583372), (8428, 14703248), (9632, 12865342), (10976, 11289994), (12212, 10147312), (12943, 9574208), (13916, 8904784), (14749, 8401856), (14792, 8377432), (15904, 7791686), (16856, 7351624), (19264, 6432671), (21371, 5798464), (21952, 5644997), (24353, 5088448), (24424, 5073656), (25886, 4787104), (27832, 4452392), (29498, 4200928), (29584, 4188716), (31808, 3895843), (33712, 3675812), (42742, 2899232), (48706, 2544224), (48848, 2536828), (51772, 2393552), (55664, 2226196), (58996, 2100464), (59168, 2094358), (67424, 1837906), (79507, 1558592), (85484, 1449616), (90601, 1367744), (97412, 1272112), (97696, 1268414), (103544, 1196776), (111328, 1113098), (117992, 1050232), (118336, 1047179), (131279, 943936), (134848, 918953), (149597, 828352), (159014, 779296), (170968, 724808), (181202, 683872), (194824, 636056), (195392, 634207), (207088, 598388), (222656, 556549), (235984, 525116), (262558, 471968), (299194, 414176), (318028, 389648), (341936, 362404)]