55400576

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 143053470

約数和(自身を除く): 87652894

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 73, 77, 88, 98, 112, 121, 128, 146, 154, 176, 196, 224, 242, 292, 308, 352, 392, 448, 484, 511, 539, 584, 616, 704, 784, 803, 847, 896, 968, 1022, 1078, 1168, 1232, 1408, 1568, 1606, 1694, 1936, 2044, 2156, 2336, 2464, 3136, 3212, 3388, 3577, 3872, 4088, 4312, 4672, 4928, 5621, 5929, 6272, 6424, 6776, 7154, 7744, 8176, 8624, 8833, 9344, 9856, 11242, 11858, 12848, 13552, 14308, 15488, 16352, 17248, 17666, 22484, 23716, 25696, 27104, 28616, 32704, 34496, 35332, 39347, 44968, 47432, 51392, 54208, 57232, 61831, 65408, 68992, 70664, 78694, 89936, 94864, 102784, 108416, 114464, 123662, 141328, 157388, 179872, 189728, 228928, 247324, 282656, 314776, 359744, 379456, 432817, 457856, 494648, 565312, 629552, 719488, 758912, 865634, 989296, 1130624, 1259104, 1731268, 1978592, 2518208, 3462536, 3957184, 5036416, 6925072, 7914368, 13850144, 27700288, 55400576]

約数ペア:

[(1, 55400576), (2, 27700288), (4, 13850144), (7, 7914368), (8, 6925072), (11, 5036416), (14, 3957184), (16, 3462536), (22, 2518208), (28, 1978592), (32, 1731268), (44, 1259104), (49, 1130624), (56, 989296), (64, 865634), (73, 758912), (77, 719488), (88, 629552), (98, 565312), (112, 494648), (121, 457856), (128, 432817), (146, 379456), (154, 359744), (176, 314776), (196, 282656), (224, 247324), (242, 228928), (292, 189728), (308, 179872), (352, 157388), (392, 141328), (448, 123662), (484, 114464), (511, 108416), (539, 102784), (584, 94864), (616, 89936), (704, 78694), (784, 70664), (803, 68992), (847, 65408), (896, 61831), (968, 57232), (1022, 54208), (1078, 51392), (1168, 47432), (1232, 44968), (1408, 39347), (1568, 35332), (1606, 34496), (1694, 32704), (1936, 28616), (2044, 27104), (2156, 25696), (2336, 23716), (2464, 22484), (3136, 17666), (3212, 17248), (3388, 16352), (3577, 15488), (3872, 14308), (4088, 13552), (4312, 12848), (4672, 11858), (4928, 11242), (5621, 9856), (5929, 9344), (6272, 8833), (6424, 8624), (6776, 8176), (7154, 7744)]