127171072

素因数分解:

$2^9\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 305782884

約数和(自身を除く): 178611812

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 137, 148, 196, 224, 256, 259, 274, 296, 392, 448, 512, 518, 548, 592, 784, 896, 959, 1036, 1096, 1184, 1568, 1792, 1813, 1918, 2072, 2192, 2368, 3136, 3584, 3626, 3836, 4144, 4384, 4736, 5069, 6272, 6713, 7252, 7672, 8288, 8768, 9472, 10138, 12544, 13426, 14504, 15344, 16576, 17536, 18944, 20276, 25088, 26852, 29008, 30688, 33152, 35072, 35483, 40552, 53704, 58016, 61376, 66304, 70144, 70966, 81104, 107408, 116032, 122752, 132608, 141932, 162208, 214816, 232064, 245504, 248381, 283864, 324416, 429632, 464128, 491008, 496762, 567728, 648832, 859264, 928256, 993524, 1135456, 1297664, 1718528, 1987048, 2270912, 2595328, 3437056, 3974096, 4541824, 7948192, 9083648, 15896384, 18167296, 31792768, 63585536, 127171072]

約数ペア:

[(1, 127171072), (2, 63585536), (4, 31792768), (7, 18167296), (8, 15896384), (14, 9083648), (16, 7948192), (28, 4541824), (32, 3974096), (37, 3437056), (49, 2595328), (56, 2270912), (64, 1987048), (74, 1718528), (98, 1297664), (112, 1135456), (128, 993524), (137, 928256), (148, 859264), (196, 648832), (224, 567728), (256, 496762), (259, 491008), (274, 464128), (296, 429632), (392, 324416), (448, 283864), (512, 248381), (518, 245504), (548, 232064), (592, 214816), (784, 162208), (896, 141932), (959, 132608), (1036, 122752), (1096, 116032), (1184, 107408), (1568, 81104), (1792, 70966), (1813, 70144), (1918, 66304), (2072, 61376), (2192, 58016), (2368, 53704), (3136, 40552), (3584, 35483), (3626, 35072), (3836, 33152), (4144, 30688), (4384, 29008), (4736, 26852), (5069, 25088), (6272, 20276), (6713, 18944), (7252, 17536), (7672, 16576), (8288, 15344), (8768, 14504), (9472, 13426), (10138, 12544)]