68450816

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 90646144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 269, 284, 448, 497, 512, 538, 568, 896, 994, 1076, 1136, 1792, 1883, 1988, 2152, 2272, 3584, 3766, 3976, 4304, 4544, 7532, 7952, 8608, 9088, 15064, 15904, 17216, 18176, 19099, 30128, 31808, 34432, 36352, 38198, 60256, 63616, 68864, 76396, 120512, 127232, 133693, 137728, 152792, 241024, 254464, 267386, 305584, 482048, 534772, 611168, 964096, 1069544, 1222336, 2139088, 2444672, 4278176, 4889344, 8556352, 9778688, 17112704, 34225408, 68450816]

約数ペア:

[(1, 68450816), (2, 34225408), (4, 17112704), (7, 9778688), (8, 8556352), (14, 4889344), (16, 4278176), (28, 2444672), (32, 2139088), (56, 1222336), (64, 1069544), (71, 964096), (112, 611168), (128, 534772), (142, 482048), (224, 305584), (256, 267386), (269, 254464), (284, 241024), (448, 152792), (497, 137728), (512, 133693), (538, 127232), (568, 120512), (896, 76396), (994, 68864), (1076, 63616), (1136, 60256), (1792, 38198), (1883, 36352), (1988, 34432), (2152, 31808), (2272, 30128), (3584, 19099), (3766, 18176), (3976, 17216), (4304, 15904), (4544, 15064), (7532, 9088), (7952, 8608)]