172921728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2844

約数の個数: 128

約数和(自身を含む): 547960320

約数和(自身を除く): 375038592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2797, 2944, 3864, 4416, 5152, 5594, 7728, 8391, 8832, 10304, 11188, 15456, 16782, 19579, 20608, 22376, 30912, 33564, 39158, 44752, 58737, 61824, 64331, 67128, 78316, 89504, 117474, 128662, 134256, 156632, 179008, 192993, 234948, 257324, 268512, 313264, 358016, 385986, 450317, 469896, 514648, 537024, 626528, 771972, 900634, 939792, 1029296, 1074048, 1253056, 1350951, 1543944, 1801268, 1879584, 2058592, 2506112, 2701902, 3087888, 3602536, 3759168, 4117184, 5403804, 6175776, 7205072, 7518336, 8234368, 10807608, 12351552, 14410144, 21615216, 24703104, 28820288, 43230432, 57640576, 86460864, 172921728]

約数ペア:

[(1, 172921728), (2, 86460864), (3, 57640576), (4, 43230432), (6, 28820288), (7, 24703104), (8, 21615216), (12, 14410144), (14, 12351552), (16, 10807608), (21, 8234368), (23, 7518336), (24, 7205072), (28, 6175776), (32, 5403804), (42, 4117184), (46, 3759168), (48, 3602536), (56, 3087888), (64, 2701902), (69, 2506112), (84, 2058592), (92, 1879584), (96, 1801268), (112, 1543944), (128, 1350951), (138, 1253056), (161, 1074048), (168, 1029296), (184, 939792), (192, 900634), (224, 771972), (276, 626528), (322, 537024), (336, 514648), (368, 469896), (384, 450317), (448, 385986), (483, 358016), (552, 313264), (644, 268512), (672, 257324), (736, 234948), (896, 192993), (966, 179008), (1104, 156632), (1288, 134256), (1344, 128662), (1472, 117474), (1932, 89504), (2208, 78316), (2576, 67128), (2688, 64331), (2797, 61824), (2944, 58737), (3864, 44752), (4416, 39158), (5152, 33564), (5594, 30912), (7728, 22376), (8391, 20608), (8832, 19579), (10304, 16782), (11188, 15456)]