81322164

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 271703040

約数和(自身を除く): 190380876

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 121, 126, 127, 132, 147, 154, 189, 196, 198, 231, 242, 252, 254, 294, 297, 308, 363, 378, 381, 396, 441, 462, 484, 508, 539, 588, 594, 693, 726, 756, 762, 847, 882, 889, 924, 1078, 1089, 1143, 1188, 1323, 1386, 1397, 1452, 1524, 1617, 1694, 1764, 1778, 2079, 2156, 2178, 2286, 2541, 2646, 2667, 2772, 2794, 3234, 3267, 3388, 3429, 3556, 4158, 4191, 4356, 4572, 4851, 5082, 5292, 5334, 5588, 5929, 6223, 6468, 6534, 6858, 7623, 8001, 8316, 8382, 9702, 9779, 10164, 10668, 11858, 12446, 12573, 13068, 13716, 14553, 15246, 15367, 16002, 16764, 17787, 18669, 19404, 19558, 22869, 23716, 24003, 24892, 25146, 29106, 29337, 30492, 30734, 32004, 35574, 37338, 37719, 39116, 45738, 46101, 48006, 50292, 53361, 56007, 58212, 58674, 61468, 68453, 71148, 74676, 75438, 88011, 91476, 92202, 96012, 106722, 107569, 112014, 117348, 136906, 138303, 150876, 160083, 168021, 176022, 184404, 205359, 213444, 215138, 224028, 264033, 273812, 276606, 320166, 322707, 336042, 352044, 410718, 414909, 430276, 528066, 553212, 616077, 640332, 645414, 672084, 752983, 821436, 829818, 968121, 1056132, 1232154, 1290828, 1505966, 1659636, 1848231, 1936242, 2258949, 2464308, 2904363, 3011932, 3696462, 3872484, 4517898, 5808726, 6776847, 7392924, 9035796, 11617452, 13553694, 20330541, 27107388, 40661082, 81322164]

約数ペア:

[(1, 81322164), (2, 40661082), (3, 27107388), (4, 20330541), (6, 13553694), (7, 11617452), (9, 9035796), (11, 7392924), (12, 6776847), (14, 5808726), (18, 4517898), (21, 3872484), (22, 3696462), (27, 3011932), (28, 2904363), (33, 2464308), (36, 2258949), (42, 1936242), (44, 1848231), (49, 1659636), (54, 1505966), (63, 1290828), (66, 1232154), (77, 1056132), (84, 968121), (98, 829818), (99, 821436), (108, 752983), (121, 672084), (126, 645414), (127, 640332), (132, 616077), (147, 553212), (154, 528066), (189, 430276), (196, 414909), (198, 410718), (231, 352044), (242, 336042), (252, 322707), (254, 320166), (294, 276606), (297, 273812), (308, 264033), (363, 224028), (378, 215138), (381, 213444), (396, 205359), (441, 184404), (462, 176022), (484, 168021), (508, 160083), (539, 150876), (588, 138303), (594, 136906), (693, 117348), (726, 112014), (756, 107569), (762, 106722), (847, 96012), (882, 92202), (889, 91476), (924, 88011), (1078, 75438), (1089, 74676), (1143, 71148), (1188, 68453), (1323, 61468), (1386, 58674), (1397, 58212), (1452, 56007), (1524, 53361), (1617, 50292), (1694, 48006), (1764, 46101), (1778, 45738), (2079, 39116), (2156, 37719), (2178, 37338), (2286, 35574), (2541, 32004), (2646, 30734), (2667, 30492), (2772, 29337), (2794, 29106), (3234, 25146), (3267, 24892), (3388, 24003), (3429, 23716), (3556, 22869), (4158, 19558), (4191, 19404), (4356, 18669), (4572, 17787), (4851, 16764), (5082, 16002), (5292, 15367), (5334, 15246), (5588, 14553), (5929, 13716), (6223, 13068), (6468, 12573), (6534, 12446), (6858, 11858), (7623, 10668), (8001, 10164), (8316, 9779), (8382, 9702)]