81137056

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 147477344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 68, 77, 88, 91, 104, 112, 119, 136, 143, 149, 154, 176, 182, 187, 208, 221, 224, 238, 272, 286, 298, 308, 352, 364, 374, 416, 442, 476, 544, 572, 596, 616, 728, 748, 884, 952, 1001, 1043, 1144, 1192, 1232, 1309, 1456, 1496, 1547, 1639, 1768, 1904, 1937, 2002, 2086, 2288, 2384, 2431, 2464, 2533, 2618, 2912, 2992, 3094, 3278, 3536, 3808, 3874, 4004, 4172, 4576, 4768, 4862, 5066, 5236, 5984, 6188, 6556, 7072, 7748, 8008, 8344, 9724, 10132, 10472, 11473, 12376, 13112, 13559, 15496, 16016, 16688, 17017, 17731, 19448, 20264, 20944, 21307, 22946, 24752, 26224, 27118, 27863, 30992, 32032, 32929, 33376, 34034, 35462, 38896, 40528, 41888, 42614, 45892, 49504, 52448, 54236, 55726, 61984, 65858, 68068, 70924, 77792, 81056, 85228, 91784, 108472, 111452, 131716, 136136, 141848, 149149, 170456, 183568, 195041, 216944, 222904, 230503, 263432, 272272, 283696, 298298, 340912, 362219, 367136, 390082, 433888, 445808, 461006, 526864, 544544, 567392, 596596, 681824, 724438, 780164, 891616, 922012, 1053728, 1193192, 1448876, 1560328, 1844024, 2386384, 2535533, 2897752, 3120656, 3688048, 4772768, 5071066, 5795504, 6241312, 7376096, 10142132, 11591008, 20284264, 40568528, 81137056]

約数ペア:

[(1, 81137056), (2, 40568528), (4, 20284264), (7, 11591008), (8, 10142132), (11, 7376096), (13, 6241312), (14, 5795504), (16, 5071066), (17, 4772768), (22, 3688048), (26, 3120656), (28, 2897752), (32, 2535533), (34, 2386384), (44, 1844024), (52, 1560328), (56, 1448876), (68, 1193192), (77, 1053728), (88, 922012), (91, 891616), (104, 780164), (112, 724438), (119, 681824), (136, 596596), (143, 567392), (149, 544544), (154, 526864), (176, 461006), (182, 445808), (187, 433888), (208, 390082), (221, 367136), (224, 362219), (238, 340912), (272, 298298), (286, 283696), (298, 272272), (308, 263432), (352, 230503), (364, 222904), (374, 216944), (416, 195041), (442, 183568), (476, 170456), (544, 149149), (572, 141848), (596, 136136), (616, 131716), (728, 111452), (748, 108472), (884, 91784), (952, 85228), (1001, 81056), (1043, 77792), (1144, 70924), (1192, 68068), (1232, 65858), (1309, 61984), (1456, 55726), (1496, 54236), (1547, 52448), (1639, 49504), (1768, 45892), (1904, 42614), (1937, 41888), (2002, 40528), (2086, 38896), (2288, 35462), (2384, 34034), (2431, 33376), (2464, 32929), (2533, 32032), (2618, 30992), (2912, 27863), (2992, 27118), (3094, 26224), (3278, 24752), (3536, 22946), (3808, 21307), (3874, 20944), (4004, 20264), (4172, 19448), (4576, 17731), (4768, 17017), (4862, 16688), (5066, 16016), (5236, 15496), (5984, 13559), (6188, 13112), (6556, 12376), (7072, 11473), (7748, 10472), (8008, 10132), (8344, 9724)]