172435968

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 120

約数和(自身を含む): 519618528

約数和(自身を除く): 347182560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1536, 1627, 1656, 2208, 2304, 2944, 3254, 3312, 4416, 4608, 4881, 5888, 6508, 6624, 8832, 9762, 11776, 13016, 13248, 14643, 17664, 19524, 26032, 26496, 29286, 35328, 37421, 39048, 52064, 52992, 58572, 74842, 78096, 104128, 105984, 112263, 117144, 149684, 156192, 208256, 224526, 234288, 299368, 312384, 336789, 416512, 449052, 468576, 598736, 624768, 673578, 833024, 898104, 937152, 1197472, 1249536, 1347156, 1796208, 1874304, 2394944, 2499072, 2694312, 3592416, 3748608, 4789888, 5388624, 7184832, 7497216, 9579776, 10777248, 14369664, 19159552, 21554496, 28739328, 43108992, 57478656, 86217984, 172435968]

約数ペア:

[(1, 172435968), (2, 86217984), (3, 57478656), (4, 43108992), (6, 28739328), (8, 21554496), (9, 19159552), (12, 14369664), (16, 10777248), (18, 9579776), (23, 7497216), (24, 7184832), (32, 5388624), (36, 4789888), (46, 3748608), (48, 3592416), (64, 2694312), (69, 2499072), (72, 2394944), (92, 1874304), (96, 1796208), (128, 1347156), (138, 1249536), (144, 1197472), (184, 937152), (192, 898104), (207, 833024), (256, 673578), (276, 624768), (288, 598736), (368, 468576), (384, 449052), (414, 416512), (512, 336789), (552, 312384), (576, 299368), (736, 234288), (768, 224526), (828, 208256), (1104, 156192), (1152, 149684), (1472, 117144), (1536, 112263), (1627, 105984), (1656, 104128), (2208, 78096), (2304, 74842), (2944, 58572), (3254, 52992), (3312, 52064), (4416, 39048), (4608, 37421), (4881, 35328), (5888, 29286), (6508, 26496), (6624, 26032), (8832, 19524), (9762, 17664), (11776, 14643), (13016, 13248)]