42940128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 145248768

約数和(自身を除く): 102308640

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 56, 66, 74, 77, 84, 88, 96, 111, 112, 132, 148, 154, 157, 168, 176, 222, 224, 231, 259, 264, 296, 308, 314, 336, 352, 407, 444, 462, 471, 518, 528, 592, 616, 628, 672, 777, 814, 888, 924, 942, 1036, 1056, 1099, 1184, 1221, 1232, 1256, 1554, 1628, 1727, 1776, 1848, 1884, 2072, 2198, 2442, 2464, 2512, 2849, 3108, 3256, 3297, 3454, 3552, 3696, 3768, 4144, 4396, 4884, 5024, 5181, 5698, 5809, 6216, 6512, 6594, 6908, 7392, 7536, 8288, 8547, 8792, 9768, 10362, 11396, 11618, 12089, 12432, 13024, 13188, 13816, 15072, 17094, 17427, 17584, 19536, 20724, 22792, 23236, 24178, 24864, 26376, 27632, 34188, 34854, 35168, 36267, 39072, 40663, 41448, 45584, 46472, 48356, 52752, 55264, 63899, 68376, 69708, 72534, 81326, 82896, 91168, 92944, 96712, 105504, 121989, 127798, 136752, 139416, 145068, 162652, 165792, 185888, 191697, 193424, 243978, 255596, 273504, 278832, 290136, 325304, 383394, 386848, 447293, 487956, 511192, 557664, 580272, 650608, 766788, 894586, 975912, 1022384, 1160544, 1301216, 1341879, 1533576, 1789172, 1951824, 2044768, 2683758, 3067152, 3578344, 3903648, 5367516, 6134304, 7156688, 10735032, 14313376, 21470064, 42940128]

約数ペア:

[(1, 42940128), (2, 21470064), (3, 14313376), (4, 10735032), (6, 7156688), (7, 6134304), (8, 5367516), (11, 3903648), (12, 3578344), (14, 3067152), (16, 2683758), (21, 2044768), (22, 1951824), (24, 1789172), (28, 1533576), (32, 1341879), (33, 1301216), (37, 1160544), (42, 1022384), (44, 975912), (48, 894586), (56, 766788), (66, 650608), (74, 580272), (77, 557664), (84, 511192), (88, 487956), (96, 447293), (111, 386848), (112, 383394), (132, 325304), (148, 290136), (154, 278832), (157, 273504), (168, 255596), (176, 243978), (222, 193424), (224, 191697), (231, 185888), (259, 165792), (264, 162652), (296, 145068), (308, 139416), (314, 136752), (336, 127798), (352, 121989), (407, 105504), (444, 96712), (462, 92944), (471, 91168), (518, 82896), (528, 81326), (592, 72534), (616, 69708), (628, 68376), (672, 63899), (777, 55264), (814, 52752), (888, 48356), (924, 46472), (942, 45584), (1036, 41448), (1056, 40663), (1099, 39072), (1184, 36267), (1221, 35168), (1232, 34854), (1256, 34188), (1554, 27632), (1628, 26376), (1727, 24864), (1776, 24178), (1848, 23236), (1884, 22792), (2072, 20724), (2198, 19536), (2442, 17584), (2464, 17427), (2512, 17094), (2849, 15072), (3108, 13816), (3256, 13188), (3297, 13024), (3454, 12432), (3552, 12089), (3696, 11618), (3768, 11396), (4144, 10362), (4396, 9768), (4884, 8792), (5024, 8547), (5181, 8288), (5698, 7536), (5809, 7392), (6216, 6908), (6512, 6594)]