51890944

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 123621120

約数和(自身を除く): 71730176

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1259, 1288, 1472, 1792, 2518, 2576, 2944, 5036, 5152, 5888, 8813, 10072, 10304, 17626, 20144, 20608, 28957, 35252, 40288, 41216, 57914, 70504, 80576, 115828, 141008, 161152, 202699, 231656, 282016, 322304, 405398, 463312, 564032, 810796, 926624, 1128064, 1621592, 1853248, 2256128, 3243184, 3706496, 6486368, 7412992, 12972736, 25945472, 51890944]

約数ペア:

[(1, 51890944), (2, 25945472), (4, 12972736), (7, 7412992), (8, 6486368), (14, 3706496), (16, 3243184), (23, 2256128), (28, 1853248), (32, 1621592), (46, 1128064), (56, 926624), (64, 810796), (92, 564032), (112, 463312), (128, 405398), (161, 322304), (184, 282016), (224, 231656), (256, 202699), (322, 161152), (368, 141008), (448, 115828), (644, 80576), (736, 70504), (896, 57914), (1259, 41216), (1288, 40288), (1472, 35252), (1792, 28957), (2518, 20608), (2576, 20144), (2944, 17626), (5036, 10304), (5152, 10072), (5888, 8813)]