7156688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 17867904

約数和(自身を除く): 10711216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 157, 176, 259, 296, 308, 314, 407, 518, 592, 616, 628, 814, 1036, 1099, 1232, 1256, 1628, 1727, 2072, 2198, 2512, 2849, 3256, 3454, 4144, 4396, 5698, 5809, 6512, 6908, 8792, 11396, 11618, 12089, 13816, 17584, 22792, 23236, 24178, 27632, 40663, 45584, 46472, 48356, 63899, 81326, 92944, 96712, 127798, 162652, 193424, 255596, 325304, 447293, 511192, 650608, 894586, 1022384, 1789172, 3578344, 7156688]

約数ペア:

[(1, 7156688), (2, 3578344), (4, 1789172), (7, 1022384), (8, 894586), (11, 650608), (14, 511192), (16, 447293), (22, 325304), (28, 255596), (37, 193424), (44, 162652), (56, 127798), (74, 96712), (77, 92944), (88, 81326), (112, 63899), (148, 48356), (154, 46472), (157, 45584), (176, 40663), (259, 27632), (296, 24178), (308, 23236), (314, 22792), (407, 17584), (518, 13816), (592, 12089), (616, 11618), (628, 11396), (814, 8792), (1036, 6908), (1099, 6512), (1232, 5809), (1256, 5698), (1628, 4396), (1727, 4144), (2072, 3454), (2198, 3256), (2512, 2849)]