81447140736

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:165

約数の個数: 960

約数和(自身を含む): 286208017920

約数和(自身を除く): 204760877184

約数列:

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約数ペア:

[(1, 81447140736), (2, 40723570368), (3, 27149046912), (4, 20361785184), (6, 13574523456), (8, 10180892592), (9, 9049682304), (12, 6787261728), (13, 6265164672), (16, 5090446296), (18, 4524841152), (23, 3541180032), (24, 3393630864), (26, 3132582336), (27, 3016560768), (32, 2545223148), (36, 2262420576), (39, 2088388224), (43, 1894119552), (46, 1770590016), (47, 1732917888), (48, 1696815432), (52, 1566291168), (54, 1508280384), (64, 1272611574), (69, 1180393344), (72, 1131210288), (78, 1044194112), (81, 1005520256), (86, 947059776), (92, 885295008), (94, 866458944), (96, 848407716), (104, 783145584), (108, 754140192), (117, 696129408), (128, 636305787), (129, 631373184), (138, 590196672), (141, 577639296), (144, 565605144), (156, 522097056), (162, 502760128), (169, 481935744), (172, 473529888), (184, 442647504), (188, 433229472), (192, 424203858), (207, 393464448), (208, 391572792), (216, 377070096), (234, 348064704), (258, 315686592), (276, 295098336), (282, 288819648), (288, 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(1376, 59191236), (1404, 58010784), (1472, 55330938), (1504, 54153684), (1521, 53548416), (1548, 52614432), (1656, 49183056), (1664, 48946599), (1677, 48567168), (1692, 48136608), (1728, 47133762), (1794, 45399744), (1833, 44433792), (1863, 43718272), (1872, 43508088), (1978, 41176512), (2021, 40300416), (2028, 40161312), (2064, 39460824), (2106, 38673856), (2162, 37672128), (2208, 36887292), (2236, 36425376), (2256, 36102456), (2322, 35076288), (2392, 34049808), (2444, 33325344), (2484, 32788704), (2496, 32631066), (2538, 32091072), (2592, 31422508), (2691, 30266496), (2704, 30120984), (2752, 29595618), (2808, 29005392), (2944, 27665469), (2967, 27451008), (3008, 27076842), (3042, 26774208), (3096, 26307216), (3243, 25114752), (3312, 24591528), (3354, 24283584), (3384, 24068304), (3456, 23566881), (3483, 23384192), (3588, 22699872), (3666, 22216896), (3726, 21859136), (3744, 21754044), (3807, 21394048), (3887, 20953728), (3956, 20588256), (4042, 20150208), (4056, 20080656), (4128, 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(190632, 427248), (193752, 420368), (194016, 419796), (194688, 418347), (196209, 415104), (197964, 411424), (205712, 395928), (207552, 392418), (209898, 388032), (210184, 387504), (213624, 381264), (214461, 379776), (214656, 379431), (218268, 373152), (219024, 371864), (222912, 365378), (224848, 362232), (231426, 351936), (232544, 350244), (233496, 348816), (234624, 347139), (236457, 344448), (238464, 341549), (241488, 337272), (243648, 334282), (248768, 327402), (252954, 321984), (254176, 320436), (258336, 315276), (258688, 314847), (261612, 311328), (263952, 308568), (278898, 292032), (279864, 291024), (284832, 285948)]