68005504

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 157161600

約数和(自身を除く): 89156096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1069, 1136, 1988, 2138, 2272, 3976, 4276, 4544, 7483, 7952, 8552, 9088, 14966, 15904, 17104, 29932, 31808, 34208, 59864, 63616, 68416, 75899, 119728, 136832, 151798, 239456, 303596, 478912, 531293, 607192, 957824, 1062586, 1214384, 2125172, 2428768, 4250344, 4857536, 8500688, 9715072, 17001376, 34002752, 68005504]

約数ペア:

[(1, 68005504), (2, 34002752), (4, 17001376), (7, 9715072), (8, 8500688), (14, 4857536), (16, 4250344), (28, 2428768), (32, 2125172), (56, 1214384), (64, 1062586), (71, 957824), (112, 607192), (128, 531293), (142, 478912), (224, 303596), (284, 239456), (448, 151798), (497, 136832), (568, 119728), (896, 75899), (994, 68416), (1069, 63616), (1136, 59864), (1988, 34208), (2138, 31808), (2272, 29932), (3976, 17104), (4276, 15904), (4544, 14966), (7483, 9088), (7952, 8552)]