81852216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 216345600

約数和(自身を除く): 134493384

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 552, 632, 948, 1817, 1877, 1896, 3634, 3754, 5451, 5631, 7268, 7508, 10902, 11262, 14536, 15016, 21804, 22524, 43171, 43608, 45048, 86342, 129513, 148283, 172684, 259026, 296566, 345368, 444849, 518052, 593132, 889698, 1036104, 1186264, 1779396, 3410509, 3558792, 6821018, 10231527, 13642036, 20463054, 27284072, 40926108, 81852216]

約数ペア:

[(1, 81852216), (2, 40926108), (3, 27284072), (4, 20463054), (6, 13642036), (8, 10231527), (12, 6821018), (23, 3558792), (24, 3410509), (46, 1779396), (69, 1186264), (79, 1036104), (92, 889698), (138, 593132), (158, 518052), (184, 444849), (237, 345368), (276, 296566), (316, 259026), (474, 172684), (552, 148283), (632, 129513), (948, 86342), (1817, 45048), (1877, 43608), (1896, 43171), (3634, 22524), (3754, 21804), (5451, 15016), (5631, 14536), (7268, 11262), (7508, 10902)]