171391808

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 428085504

約数和(自身を除く): 256693696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 43, 49, 56, 62, 64, 82, 86, 98, 112, 124, 164, 172, 196, 217, 224, 248, 287, 301, 328, 344, 392, 434, 448, 496, 574, 602, 656, 688, 784, 868, 992, 1148, 1204, 1271, 1312, 1333, 1376, 1519, 1568, 1736, 1763, 1984, 2009, 2107, 2296, 2408, 2542, 2624, 2666, 2752, 3038, 3136, 3472, 3526, 4018, 4214, 4592, 4816, 5084, 5332, 6076, 6944, 7052, 8036, 8428, 8897, 9184, 9331, 9632, 10168, 10664, 12152, 12341, 13888, 14104, 16072, 16856, 17794, 18368, 18662, 19264, 20336, 21328, 24304, 24682, 28208, 32144, 33712, 35588, 37324, 40672, 42656, 48608, 49364, 54653, 56416, 62279, 64288, 65317, 67424, 71176, 74648, 81344, 85312, 86387, 97216, 98728, 109306, 112832, 124558, 128576, 130634, 134848, 142352, 149296, 172774, 197456, 218612, 249116, 261268, 284704, 298592, 345548, 382571, 394912, 437224, 498232, 522536, 569408, 597184, 691096, 765142, 789824, 874448, 996464, 1045072, 1382192, 1530284, 1748896, 1992928, 2090144, 2677997, 2764384, 3060568, 3497792, 3985856, 4180288, 5355994, 5528768, 6121136, 10711988, 12242272, 21423976, 24484544, 42847952, 85695904, 171391808]

約数ペア:

[(1, 171391808), (2, 85695904), (4, 42847952), (7, 24484544), (8, 21423976), (14, 12242272), (16, 10711988), (28, 6121136), (31, 5528768), (32, 5355994), (41, 4180288), (43, 3985856), (49, 3497792), (56, 3060568), (62, 2764384), (64, 2677997), (82, 2090144), (86, 1992928), (98, 1748896), (112, 1530284), (124, 1382192), (164, 1045072), (172, 996464), (196, 874448), (217, 789824), (224, 765142), (248, 691096), (287, 597184), (301, 569408), (328, 522536), (344, 498232), (392, 437224), (434, 394912), (448, 382571), (496, 345548), (574, 298592), (602, 284704), (656, 261268), (688, 249116), (784, 218612), (868, 197456), (992, 172774), (1148, 149296), (1204, 142352), (1271, 134848), (1312, 130634), (1333, 128576), (1376, 124558), (1519, 112832), (1568, 109306), (1736, 98728), (1763, 97216), (1984, 86387), (2009, 85312), (2107, 81344), (2296, 74648), (2408, 71176), (2542, 67424), (2624, 65317), (2666, 64288), (2752, 62279), (3038, 56416), (3136, 54653), (3472, 49364), (3526, 48608), (4018, 42656), (4214, 40672), (4592, 37324), (4816, 35588), (5084, 33712), (5332, 32144), (6076, 28208), (6944, 24682), (7052, 24304), (8036, 21328), (8428, 20336), (8897, 19264), (9184, 18662), (9331, 18368), (9632, 17794), (10168, 16856), (10664, 16072), (12152, 14104), (12341, 13888)]