87081526

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 154900800

約数和(自身を除く): 67819274

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2081, 2989, 4162, 5978, 14567, 20923, 29134, 41846, 101969, 126941, 203938, 253882, 713783, 888587, 1427566, 1777174, 6220109, 12440218, 43540763, 87081526]

約数ペア:

[(1, 87081526), (2, 43540763), (7, 12440218), (14, 6220109), (49, 1777174), (61, 1427566), (98, 888587), (122, 713783), (343, 253882), (427, 203938), (686, 126941), (854, 101969), (2081, 41846), (2989, 29134), (4162, 20923), (5978, 14567)]