81515868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 227673600

約数和(自身を除く): 146157732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 109, 116, 174, 203, 218, 307, 327, 348, 406, 436, 609, 614, 654, 763, 812, 921, 1218, 1228, 1308, 1526, 1842, 2149, 2289, 2436, 3052, 3161, 3684, 4298, 4578, 6322, 6447, 8596, 8903, 9156, 9483, 12644, 12894, 17806, 18966, 22127, 25788, 26709, 33463, 35612, 37932, 44254, 53418, 62321, 66381, 66926, 88508, 100389, 106836, 124642, 132762, 133852, 186963, 200778, 234241, 249284, 265524, 373926, 401556, 468482, 702723, 747852, 936964, 970427, 1405446, 1940854, 2810892, 2911281, 3881708, 5822562, 6792989, 11645124, 13585978, 20378967, 27171956, 40757934, 81515868]

約数ペア:

[(1, 81515868), (2, 40757934), (3, 27171956), (4, 20378967), (6, 13585978), (7, 11645124), (12, 6792989), (14, 5822562), (21, 3881708), (28, 2911281), (29, 2810892), (42, 1940854), (58, 1405446), (84, 970427), (87, 936964), (109, 747852), (116, 702723), (174, 468482), (203, 401556), (218, 373926), (307, 265524), (327, 249284), (348, 234241), (406, 200778), (436, 186963), (609, 133852), (614, 132762), (654, 124642), (763, 106836), (812, 100389), (921, 88508), (1218, 66926), (1228, 66381), (1308, 62321), (1526, 53418), (1842, 44254), (2149, 37932), (2289, 35612), (2436, 33463), (3052, 26709), (3161, 25788), (3684, 22127), (4298, 18966), (4578, 17806), (6322, 12894), (6447, 12644), (8596, 9483), (8903, 9156)]