71138816

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 98564608

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, 512, 644, 736, 863, 896, 1288, 1472, 1726, 1792, 2576, 2944, 3452, 3584, 5152, 5888, 6041, 6904, 10304, 11776, 12082, 13808, 19849, 20608, 24164, 27616, 39698, 41216, 48328, 55232, 79396, 82432, 96656, 110464, 138943, 158792, 193312, 220928, 277886, 317584, 386624, 441856, 555772, 635168, 773248, 1111544, 1270336, 1546496, 2223088, 2540672, 3092992, 4446176, 5081344, 8892352, 10162688, 17784704, 35569408, 71138816]

約数ペア:

[(1, 71138816), (2, 35569408), (4, 17784704), (7, 10162688), (8, 8892352), (14, 5081344), (16, 4446176), (23, 3092992), (28, 2540672), (32, 2223088), (46, 1546496), (56, 1270336), (64, 1111544), (92, 773248), (112, 635168), (128, 555772), (161, 441856), (184, 386624), (224, 317584), (256, 277886), (322, 220928), (368, 193312), (448, 158792), (512, 138943), (644, 110464), (736, 96656), (863, 82432), (896, 79396), (1288, 55232), (1472, 48328), (1726, 41216), (1792, 39698), (2576, 27616), (2944, 24164), (3452, 20608), (3584, 19849), (5152, 13808), (5888, 12082), (6041, 11776), (6904, 10304)]