90185728

素因数分解:

$2^{13}\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 56

約数和(自身を含む): 183817260

約数和(自身を除く): 93631532

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 109, 128, 202, 218, 256, 404, 436, 512, 808, 872, 1024, 1616, 1744, 2048, 3232, 3488, 4096, 6464, 6976, 8192, 11009, 12928, 13952, 22018, 25856, 27904, 44036, 51712, 55808, 88072, 103424, 111616, 176144, 206848, 223232, 352288, 413696, 446464, 704576, 827392, 892928, 1409152, 2818304, 5636608, 11273216, 22546432, 45092864, 90185728]

約数ペア:

[(1, 90185728), (2, 45092864), (4, 22546432), (8, 11273216), (16, 5636608), (32, 2818304), (64, 1409152), (101, 892928), (109, 827392), (128, 704576), (202, 446464), (218, 413696), (256, 352288), (404, 223232), (436, 206848), (512, 176144), (808, 111616), (872, 103424), (1024, 88072), (1616, 55808), (1744, 51712), (2048, 44036), (3232, 27904), (3488, 25856), (4096, 22018), (6464, 13952), (6976, 12928), (8192, 11009)]