89663728

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 227222064

約数和(自身を除く): 137558336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 112, 148, 154, 176, 196, 259, 281, 296, 308, 392, 407, 518, 539, 562, 592, 616, 784, 814, 1036, 1078, 1124, 1232, 1628, 1813, 1967, 2072, 2156, 2248, 2849, 3091, 3256, 3626, 3934, 4144, 4312, 4496, 5698, 6182, 6512, 7252, 7868, 8624, 10397, 11396, 12364, 13769, 14504, 15736, 19943, 20794, 21637, 22792, 24728, 27538, 29008, 31472, 39886, 41588, 43274, 45584, 49456, 55076, 72779, 79772, 83176, 86548, 110152, 114367, 145558, 151459, 159544, 166352, 173096, 220304, 228734, 291116, 302918, 319088, 346192, 457468, 509453, 582232, 605836, 800569, 914936, 1018906, 1164464, 1211672, 1601138, 1829872, 2037812, 2423344, 3202276, 4075624, 5603983, 6404552, 8151248, 11207966, 12809104, 22415932, 44831864, 89663728]

約数ペア:

[(1, 89663728), (2, 44831864), (4, 22415932), (7, 12809104), (8, 11207966), (11, 8151248), (14, 6404552), (16, 5603983), (22, 4075624), (28, 3202276), (37, 2423344), (44, 2037812), (49, 1829872), (56, 1601138), (74, 1211672), (77, 1164464), (88, 1018906), (98, 914936), (112, 800569), (148, 605836), (154, 582232), (176, 509453), (196, 457468), (259, 346192), (281, 319088), (296, 302918), (308, 291116), (392, 228734), (407, 220304), (518, 173096), (539, 166352), (562, 159544), (592, 151459), (616, 145558), (784, 114367), (814, 110152), (1036, 86548), (1078, 83176), (1124, 79772), (1232, 72779), (1628, 55076), (1813, 49456), (1967, 45584), (2072, 43274), (2156, 41588), (2248, 39886), (2849, 31472), (3091, 29008), (3256, 27538), (3626, 24728), (3934, 22792), (4144, 21637), (4312, 20794), (4496, 19943), (5698, 15736), (6182, 14504), (6512, 13769), (7252, 12364), (7868, 11396), (8624, 10397)]