86972522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 83339158

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 79, 91, 158, 161, 182, 263, 299, 322, 526, 553, 598, 1027, 1106, 1817, 1841, 2054, 2093, 3419, 3634, 3682, 4186, 6049, 6838, 7189, 12098, 12719, 14378, 20777, 23621, 23933, 25438, 41554, 42343, 47242, 47866, 78637, 84686, 145439, 157274, 165347, 270101, 290878, 330694, 477871, 540202, 550459, 955742, 1100918, 1890707, 3345097, 3781414, 6212323, 6690194, 12424646, 43486261, 86972522]

約数ペア:

[(1, 86972522), (2, 43486261), (7, 12424646), (13, 6690194), (14, 6212323), (23, 3781414), (26, 3345097), (46, 1890707), (79, 1100918), (91, 955742), (158, 550459), (161, 540202), (182, 477871), (263, 330694), (299, 290878), (322, 270101), (526, 165347), (553, 157274), (598, 145439), (1027, 84686), (1106, 78637), (1817, 47866), (1841, 47242), (2054, 42343), (2093, 41554), (3419, 25438), (3634, 23933), (3682, 23621), (4186, 20777), (6049, 14378), (6838, 12719), (7189, 12098)]