131688984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 396887040

約数和(自身を除く): 265198056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 173, 184, 197, 276, 322, 346, 394, 483, 519, 552, 591, 644, 692, 788, 966, 1038, 1182, 1211, 1288, 1379, 1384, 1576, 1932, 2076, 2364, 2422, 2758, 3633, 3864, 3979, 4137, 4152, 4531, 4728, 4844, 5516, 7266, 7958, 8274, 9062, 9688, 11032, 11937, 13593, 14532, 15916, 16548, 18124, 23874, 27186, 27853, 29064, 31717, 31832, 33096, 34081, 36248, 47748, 54372, 55706, 63434, 68162, 83559, 95151, 95496, 102243, 108744, 111412, 126868, 136324, 167118, 190302, 204486, 222824, 238567, 253736, 272648, 334236, 380604, 408972, 477134, 668472, 715701, 761208, 783863, 817944, 954268, 1431402, 1567726, 1908536, 2351589, 2862804, 3135452, 4703178, 5487041, 5725608, 6270904, 9406356, 10974082, 16461123, 18812712, 21948164, 32922246, 43896328, 65844492, 131688984]

約数ペア:

[(1, 131688984), (2, 65844492), (3, 43896328), (4, 32922246), (6, 21948164), (7, 18812712), (8, 16461123), (12, 10974082), (14, 9406356), (21, 6270904), (23, 5725608), (24, 5487041), (28, 4703178), (42, 3135452), (46, 2862804), (56, 2351589), (69, 1908536), (84, 1567726), (92, 1431402), (138, 954268), (161, 817944), (168, 783863), (173, 761208), (184, 715701), (197, 668472), (276, 477134), (322, 408972), (346, 380604), (394, 334236), (483, 272648), (519, 253736), (552, 238567), (591, 222824), (644, 204486), (692, 190302), (788, 167118), (966, 136324), (1038, 126868), (1182, 111412), (1211, 108744), (1288, 102243), (1379, 95496), (1384, 95151), (1576, 83559), (1932, 68162), (2076, 63434), (2364, 55706), (2422, 54372), (2758, 47748), (3633, 36248), (3864, 34081), (3979, 33096), (4137, 31832), (4152, 31717), (4531, 29064), (4728, 27853), (4844, 27186), (5516, 23874), (7266, 18124), (7958, 16548), (8274, 15916), (9062, 14532), (9688, 13593), (11032, 11937)]