71202208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 112197344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 71, 74, 77, 88, 112, 121, 142, 148, 154, 176, 224, 242, 259, 284, 296, 308, 352, 407, 484, 497, 518, 568, 592, 616, 781, 814, 847, 968, 994, 1036, 1136, 1184, 1232, 1562, 1628, 1694, 1936, 1988, 2072, 2272, 2464, 2627, 2849, 3124, 3256, 3388, 3872, 3976, 4144, 4477, 5254, 5467, 5698, 6248, 6512, 6776, 7952, 8288, 8591, 8954, 10508, 10934, 11396, 12496, 13024, 13552, 15904, 17182, 17908, 18389, 21016, 21868, 22792, 24992, 27104, 28897, 31339, 34364, 35816, 36778, 42032, 43736, 45584, 57794, 60137, 62678, 68728, 71632, 73556, 84064, 87472, 91168, 115588, 120274, 125356, 137456, 143264, 147112, 174944, 202279, 231176, 240548, 250712, 274912, 294224, 317867, 404558, 462352, 481096, 501424, 588448, 635734, 809116, 924704, 962192, 1002848, 1271468, 1618232, 1924384, 2225069, 2542936, 3236464, 4450138, 5085872, 6472928, 8900276, 10171744, 17800552, 35601104, 71202208]

約数ペア:

[(1, 71202208), (2, 35601104), (4, 17800552), (7, 10171744), (8, 8900276), (11, 6472928), (14, 5085872), (16, 4450138), (22, 3236464), (28, 2542936), (32, 2225069), (37, 1924384), (44, 1618232), (56, 1271468), (71, 1002848), (74, 962192), (77, 924704), (88, 809116), (112, 635734), (121, 588448), (142, 501424), (148, 481096), (154, 462352), (176, 404558), (224, 317867), (242, 294224), (259, 274912), (284, 250712), (296, 240548), (308, 231176), (352, 202279), (407, 174944), (484, 147112), (497, 143264), (518, 137456), (568, 125356), (592, 120274), (616, 115588), (781, 91168), (814, 87472), (847, 84064), (968, 73556), (994, 71632), (1036, 68728), (1136, 62678), (1184, 60137), (1232, 57794), (1562, 45584), (1628, 43736), (1694, 42032), (1936, 36778), (1988, 35816), (2072, 34364), (2272, 31339), (2464, 28897), (2627, 27104), (2849, 24992), (3124, 22792), (3256, 21868), (3388, 21016), (3872, 18389), (3976, 17908), (4144, 17182), (4477, 15904), (5254, 13552), (5467, 13024), (5698, 12496), (6248, 11396), (6512, 10934), (6776, 10508), (7952, 8954), (8288, 8591)]