128163168

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21217

約数の個数: 96

約数和(自身を含む): 427230720

約数和(自身を除く): 299067552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 21191, 42382, 63573, 84764, 127146, 148337, 169528, 190719, 254292, 296674, 339056, 381438, 445011, 508584, 572157, 593348, 678112, 762876, 890022, 1017168, 1144314, 1186696, 1335033, 1525752, 1780044, 2034336, 2288628, 2373392, 2670066, 3051504, 3560088, 4005099, 4577256, 4746784, 5340132, 6103008, 7120176, 8010198, 9154512, 10680264, 14240352, 16020396, 18309024, 21360528, 32040792, 42721056, 64081584, 128163168]

約数ペア:

[(1, 128163168), (2, 64081584), (3, 42721056), (4, 32040792), (6, 21360528), (7, 18309024), (8, 16020396), (9, 14240352), (12, 10680264), (14, 9154512), (16, 8010198), (18, 7120176), (21, 6103008), (24, 5340132), (27, 4746784), (28, 4577256), (32, 4005099), (36, 3560088), (42, 3051504), (48, 2670066), (54, 2373392), (56, 2288628), (63, 2034336), (72, 1780044), (84, 1525752), (96, 1335033), (108, 1186696), (112, 1144314), (126, 1017168), (144, 890022), (168, 762876), (189, 678112), (216, 593348), (224, 572157), (252, 508584), (288, 445011), (336, 381438), (378, 339056), (432, 296674), (504, 254292), (672, 190719), (756, 169528), (864, 148337), (1008, 127146), (1512, 84764), (2016, 63573), (3024, 42382), (6048, 21191)]