1871851176

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2081}}^1$

素因数の和:2168

約数の個数: 144

約数和(自身を含む): 5644072980

約数和(自身を除く): 3772221804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 961, 1116, 1209, 1612, 1922, 2081, 2232, 2418, 2883, 3224, 3627, 3844, 4162, 4836, 5766, 6243, 7254, 7688, 8324, 8649, 9672, 11532, 12486, 12493, 14508, 16648, 17298, 18729, 23064, 24972, 24986, 27053, 29016, 34596, 37458, 37479, 49944, 49972, 54106, 64511, 69192, 74916, 74958, 81159, 99944, 108212, 112437, 129022, 149832, 149916, 162318, 193533, 216424, 224874, 243477, 258044, 299832, 324636, 387066, 449748, 486954, 516088, 580599, 649272, 774132, 838643, 899496, 973908, 1161198, 1548264, 1677286, 1947816, 1999841, 2322396, 2515929, 3354572, 3999682, 4644792, 5031858, 5999523, 6709144, 7547787, 7999364, 10063716, 11999046, 15095574, 15998728, 17998569, 20127432, 23998092, 25997933, 30191148, 35997138, 47996184, 51995866, 60382296, 71994276, 77993799, 103991732, 143988552, 155987598, 207983464, 233981397, 311975196, 467962794, 623950392, 935925588, 1871851176]

約数ペア:

[(1, 1871851176), (2, 935925588), (3, 623950392), (4, 467962794), (6, 311975196), (8, 233981397), (9, 207983464), (12, 155987598), (13, 143988552), (18, 103991732), (24, 77993799), (26, 71994276), (31, 60382296), (36, 51995866), (39, 47996184), (52, 35997138), (62, 30191148), (72, 25997933), (78, 23998092), (93, 20127432), (104, 17998569), (117, 15998728), (124, 15095574), (156, 11999046), (186, 10063716), (234, 7999364), (248, 7547787), (279, 6709144), (312, 5999523), (372, 5031858), (403, 4644792), (468, 3999682), (558, 3354572), (744, 2515929), (806, 2322396), (936, 1999841), (961, 1947816), (1116, 1677286), (1209, 1548264), (1612, 1161198), (1922, 973908), (2081, 899496), (2232, 838643), (2418, 774132), (2883, 649272), (3224, 580599), (3627, 516088), (3844, 486954), (4162, 449748), (4836, 387066), (5766, 324636), (6243, 299832), (7254, 258044), (7688, 243477), (8324, 224874), (8649, 216424), (9672, 193533), (11532, 162318), (12486, 149916), (12493, 149832), (14508, 129022), (16648, 112437), (17298, 108212), (18729, 99944), (23064, 81159), (24972, 74958), (24986, 74916), (27053, 69192), (29016, 64511), (34596, 54106), (37458, 49972), (37479, 49944)]