81024216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 260305920

約数和(自身を除く): 179281704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 1092, 1196, 1288, 1613, 1794, 1932, 2093, 2184, 2392, 3226, 3588, 3864, 4186, 4839, 6279, 6452, 7176, 8372, 9678, 11291, 12558, 12904, 16744, 19356, 20969, 22582, 25116, 33873, 37099, 38712, 41938, 45164, 50232, 62907, 67746, 74198, 83876, 90328, 111297, 125814, 135492, 146783, 148396, 167752, 222594, 251628, 259693, 270984, 293566, 296792, 440349, 445188, 482287, 503256, 519386, 587132, 779079, 880698, 890376, 964574, 1038772, 1174264, 1446861, 1558158, 1761396, 1929148, 2077544, 2893722, 3116316, 3376009, 3522792, 3858296, 5787444, 6232632, 6752018, 10128027, 11574888, 13504036, 20256054, 27008072, 40512108, 81024216]

約数ペア:

[(1, 81024216), (2, 40512108), (3, 27008072), (4, 20256054), (6, 13504036), (7, 11574888), (8, 10128027), (12, 6752018), (13, 6232632), (14, 5787444), (21, 3858296), (23, 3522792), (24, 3376009), (26, 3116316), (28, 2893722), (39, 2077544), (42, 1929148), (46, 1761396), (52, 1558158), (56, 1446861), (69, 1174264), (78, 1038772), (84, 964574), (91, 890376), (92, 880698), (104, 779079), (138, 587132), (156, 519386), (161, 503256), (168, 482287), (182, 445188), (184, 440349), (273, 296792), (276, 293566), (299, 270984), (312, 259693), (322, 251628), (364, 222594), (483, 167752), (546, 148396), (552, 146783), (598, 135492), (644, 125814), (728, 111297), (897, 90328), (966, 83876), (1092, 74198), (1196, 67746), (1288, 62907), (1613, 50232), (1794, 45164), (1932, 41938), (2093, 38712), (2184, 37099), (2392, 33873), (3226, 25116), (3588, 22582), (3864, 20969), (4186, 19356), (4839, 16744), (6279, 12904), (6452, 12558), (7176, 11291), (8372, 9678)]