168931728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5779}}^1$

素因数の和:5829

約数の個数: 120

約数和(自身を含む): 559041600

約数和(自身を除く): 390109872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 5779, 7308, 9744, 11558, 14616, 17337, 23116, 29232, 34674, 40453, 46232, 52011, 69348, 80906, 92464, 104022, 121359, 138696, 161812, 167591, 208044, 242718, 277392, 323624, 335182, 364077, 416088, 485436, 502773, 647248, 670364, 728154, 832176, 970872, 1005546, 1173137, 1340728, 1456308, 1508319, 1941744, 2011092, 2346274, 2681456, 2912616, 3016638, 3519411, 4022184, 4692548, 5825232, 6033276, 7038822, 8044368, 9385096, 10558233, 12066552, 14077644, 18770192, 21116466, 24133104, 28155288, 42232932, 56310576, 84465864, 168931728]

約数ペア:

[(1, 168931728), (2, 84465864), (3, 56310576), (4, 42232932), (6, 28155288), (7, 24133104), (8, 21116466), (9, 18770192), (12, 14077644), (14, 12066552), (16, 10558233), (18, 9385096), (21, 8044368), (24, 7038822), (28, 6033276), (29, 5825232), (36, 4692548), (42, 4022184), (48, 3519411), (56, 3016638), (58, 2912616), (63, 2681456), (72, 2346274), (84, 2011092), (87, 1941744), (112, 1508319), (116, 1456308), (126, 1340728), (144, 1173137), (168, 1005546), (174, 970872), (203, 832176), (232, 728154), (252, 670364), (261, 647248), (336, 502773), (348, 485436), (406, 416088), (464, 364077), (504, 335182), (522, 323624), (609, 277392), (696, 242718), (812, 208044), (1008, 167591), (1044, 161812), (1218, 138696), (1392, 121359), (1624, 104022), (1827, 92464), (2088, 80906), (2436, 69348), (3248, 52011), (3654, 46232), (4176, 40453), (4872, 34674), (5779, 29232), (7308, 23116), (9744, 17337), (11558, 14616)]