81497456656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{23057}}^1$

素因数の和:23253

約数の個数: 160

約数和(自身を含む): 208606648320

約数和(自身を除く): 127109191664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 151, 152, 154, 176, 209, 266, 302, 304, 308, 418, 532, 604, 616, 836, 1057, 1064, 1208, 1232, 1463, 1661, 1672, 2114, 2128, 2416, 2869, 2926, 3322, 3344, 4228, 5738, 5852, 6644, 8456, 11476, 11627, 11704, 13288, 16912, 20083, 22952, 23057, 23254, 23408, 26576, 31559, 40166, 45904, 46114, 46508, 63118, 80332, 92228, 93016, 126236, 160664, 161399, 184456, 186032, 220913, 252472, 253627, 321328, 322798, 368912, 438083, 441826, 504944, 507254, 645596, 876166, 883652, 1014508, 1291192, 1752332, 1767304, 1775389, 2029016, 2582384, 3066581, 3481607, 3504664, 3534608, 3550778, 4058032, 4818913, 6133162, 6963214, 7009328, 7101556, 9637826, 12266324, 13926428, 14203112, 19275652, 24371249, 24532648, 27852856, 28406224, 33732391, 38297677, 38551304, 48742498, 49065296, 55705712, 66150533, 67464782, 76595354, 77102608, 97484996, 132301066, 134929564, 153190708, 194969992, 264602132, 268083739, 269859128, 306381416, 389939984, 463053731, 529204264, 536167478, 539718256, 612762832, 727655863, 926107462, 1058408528, 1072334956, 1455311726, 1852214924, 2144669912, 2910623452, 3704429848, 4289339824, 5093591041, 5821246904, 7408859696, 10187182082, 11642493808, 20374364164, 40748728328, 81497456656]

約数ペア:

[(1, 81497456656), (2, 40748728328), (4, 20374364164), (7, 11642493808), (8, 10187182082), (11, 7408859696), (14, 5821246904), (16, 5093591041), (19, 4289339824), (22, 3704429848), (28, 2910623452), (38, 2144669912), (44, 1852214924), (56, 1455311726), (76, 1072334956), (77, 1058408528), (88, 926107462), (112, 727655863), (133, 612762832), (151, 539718256), (152, 536167478), (154, 529204264), (176, 463053731), (209, 389939984), (266, 306381416), (302, 269859128), (304, 268083739), (308, 264602132), (418, 194969992), (532, 153190708), (604, 134929564), (616, 132301066), (836, 97484996), (1057, 77102608), (1064, 76595354), (1208, 67464782), (1232, 66150533), (1463, 55705712), (1661, 49065296), (1672, 48742498), (2114, 38551304), (2128, 38297677), (2416, 33732391), (2869, 28406224), (2926, 27852856), (3322, 24532648), (3344, 24371249), (4228, 19275652), (5738, 14203112), (5852, 13926428), (6644, 12266324), (8456, 9637826), (11476, 7101556), (11627, 7009328), (11704, 6963214), (13288, 6133162), (16912, 4818913), (20083, 4058032), (22952, 3550778), (23057, 3534608), (23254, 3504664), (23408, 3481607), (26576, 3066581), (31559, 2582384), (40166, 2029016), (45904, 1775389), (46114, 1767304), (46508, 1752332), (63118, 1291192), (80332, 1014508), (92228, 883652), (93016, 876166), (126236, 645596), (160664, 507254), (161399, 504944), (184456, 441826), (186032, 438083), (220913, 368912), (252472, 322798), (253627, 321328)]