81475152

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 252305280

約数和(自身を除く): 170830128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 29, 33, 34, 44, 48, 51, 58, 66, 68, 87, 88, 102, 116, 132, 136, 174, 176, 187, 204, 232, 264, 272, 313, 319, 348, 374, 408, 464, 493, 528, 561, 626, 638, 696, 748, 816, 939, 957, 986, 1122, 1252, 1276, 1392, 1479, 1496, 1878, 1914, 1972, 2244, 2504, 2552, 2958, 2992, 3443, 3756, 3828, 3944, 4488, 5008, 5104, 5321, 5423, 5916, 6886, 7512, 7656, 7888, 8976, 9077, 10329, 10642, 10846, 11832, 13772, 15024, 15312, 15963, 16269, 18154, 20658, 21284, 21692, 23664, 27231, 27544, 31926, 32538, 36308, 41316, 42568, 43384, 54462, 55088, 58531, 63852, 65076, 72616, 82632, 85136, 86768, 99847, 108924, 117062, 127704, 130152, 145232, 154309, 165264, 175593, 199694, 217848, 234124, 255408, 260304, 299541, 308618, 351186, 399388, 435696, 462927, 468248, 599082, 617236, 702372, 798776, 925854, 936496, 1198164, 1234472, 1404744, 1597552, 1697399, 1851708, 2396328, 2468944, 2809488, 3394798, 3703416, 4792656, 5092197, 6789596, 7406832, 10184394, 13579192, 20368788, 27158384, 40737576, 81475152]

約数ペア:

[(1, 81475152), (2, 40737576), (3, 27158384), (4, 20368788), (6, 13579192), (8, 10184394), (11, 7406832), (12, 6789596), (16, 5092197), (17, 4792656), (22, 3703416), (24, 3394798), (29, 2809488), (33, 2468944), (34, 2396328), (44, 1851708), (48, 1697399), (51, 1597552), (58, 1404744), (66, 1234472), (68, 1198164), (87, 936496), (88, 925854), (102, 798776), (116, 702372), (132, 617236), (136, 599082), (174, 468248), (176, 462927), (187, 435696), (204, 399388), (232, 351186), (264, 308618), (272, 299541), (313, 260304), (319, 255408), (348, 234124), (374, 217848), (408, 199694), (464, 175593), (493, 165264), (528, 154309), (561, 145232), (626, 130152), (638, 127704), (696, 117062), (748, 108924), (816, 99847), (939, 86768), (957, 85136), (986, 82632), (1122, 72616), (1252, 65076), (1276, 63852), (1392, 58531), (1479, 55088), (1496, 54462), (1878, 43384), (1914, 42568), (1972, 41316), (2244, 36308), (2504, 32538), (2552, 31926), (2958, 27544), (2992, 27231), (3443, 23664), (3756, 21692), (3828, 21284), (3944, 20658), (4488, 18154), (5008, 16269), (5104, 15963), (5321, 15312), (5423, 15024), (5916, 13772), (6886, 11832), (7512, 10846), (7656, 10642), (7888, 10329), (8976, 9077)]