81180216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 242402160

約数和(自身を除く): 161221944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2017, 2236, 3096, 3354, 4034, 4472, 5031, 6051, 6708, 8068, 10062, 12102, 13416, 16136, 18153, 20124, 24204, 26221, 36306, 40248, 48408, 52442, 72612, 78663, 86731, 104884, 145224, 157326, 173462, 209768, 235989, 260193, 314652, 346924, 471978, 520386, 629304, 693848, 780579, 943956, 1040772, 1127503, 1561158, 1887912, 2081544, 2255006, 3122316, 3382509, 4510012, 6244632, 6765018, 9020024, 10147527, 13530036, 20295054, 27060072, 40590108, 81180216]

約数ペア:

[(1, 81180216), (2, 40590108), (3, 27060072), (4, 20295054), (6, 13530036), (8, 10147527), (9, 9020024), (12, 6765018), (13, 6244632), (18, 4510012), (24, 3382509), (26, 3122316), (36, 2255006), (39, 2081544), (43, 1887912), (52, 1561158), (72, 1127503), (78, 1040772), (86, 943956), (104, 780579), (117, 693848), (129, 629304), (156, 520386), (172, 471978), (234, 346924), (258, 314652), (312, 260193), (344, 235989), (387, 209768), (468, 173462), (516, 157326), (559, 145224), (774, 104884), (936, 86731), (1032, 78663), (1118, 72612), (1548, 52442), (1677, 48408), (2017, 40248), (2236, 36306), (3096, 26221), (3354, 24204), (4034, 20124), (4472, 18153), (5031, 16136), (6051, 13416), (6708, 12102), (8068, 10062)]