89721856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12544

約数の個数: 44

約数和(自身を含む): 204994768

約数和(自身を除く): 115272912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 12517, 25034, 50068, 87619, 100136, 175238, 200272, 350476, 400544, 700952, 801088, 1401904, 1602176, 2803808, 3204352, 5607616, 6408704, 11215232, 12817408, 22430464, 44860928, 89721856]

約数ペア:

[(1, 89721856), (2, 44860928), (4, 22430464), (7, 12817408), (8, 11215232), (14, 6408704), (16, 5607616), (28, 3204352), (32, 2803808), (56, 1602176), (64, 1401904), (112, 801088), (128, 700952), (224, 400544), (256, 350476), (448, 200272), (512, 175238), (896, 100136), (1024, 87619), (1792, 50068), (3584, 25034), (7168, 12517)]