85438872

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 256805640

約数和(自身を除く): 171366768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 83, 87, 102, 116, 136, 153, 166, 174, 204, 232, 249, 261, 306, 332, 348, 408, 493, 498, 522, 612, 664, 696, 747, 841, 986, 996, 1044, 1224, 1411, 1479, 1494, 1682, 1972, 1992, 2088, 2407, 2523, 2822, 2958, 2988, 3364, 3944, 4233, 4437, 4814, 5046, 5644, 5916, 5976, 6728, 7221, 7569, 8466, 8874, 9628, 10092, 11288, 11832, 12699, 14297, 14442, 15138, 16932, 17748, 19256, 20184, 21663, 25398, 28594, 28884, 30276, 33864, 35496, 40919, 42891, 43326, 50796, 57188, 57768, 60552, 69803, 81838, 85782, 86652, 101592, 114376, 122757, 128673, 139606, 163676, 171564, 173304, 209409, 245514, 257346, 279212, 327352, 343128, 368271, 418818, 491028, 514692, 558424, 628227, 736542, 837636, 982056, 1029384, 1186651, 1256454, 1473084, 1675272, 2373302, 2512908, 2946168, 3559953, 4746604, 5025816, 7119906, 9493208, 10679859, 14239812, 21359718, 28479624, 42719436, 85438872]

約数ペア:

[(1, 85438872), (2, 42719436), (3, 28479624), (4, 21359718), (6, 14239812), (8, 10679859), (9, 9493208), (12, 7119906), (17, 5025816), (18, 4746604), (24, 3559953), (29, 2946168), (34, 2512908), (36, 2373302), (51, 1675272), (58, 1473084), (68, 1256454), (72, 1186651), (83, 1029384), (87, 982056), (102, 837636), (116, 736542), (136, 628227), (153, 558424), (166, 514692), (174, 491028), (204, 418818), (232, 368271), (249, 343128), (261, 327352), (306, 279212), (332, 257346), (348, 245514), (408, 209409), (493, 173304), (498, 171564), (522, 163676), (612, 139606), (664, 128673), (696, 122757), (747, 114376), (841, 101592), (986, 86652), (996, 85782), (1044, 81838), (1224, 69803), (1411, 60552), (1479, 57768), (1494, 57188), (1682, 50796), (1972, 43326), (1992, 42891), (2088, 40919), (2407, 35496), (2523, 33864), (2822, 30276), (2958, 28884), (2988, 28594), (3364, 25398), (3944, 21663), (4233, 20184), (4437, 19256), (4814, 17748), (5046, 16932), (5644, 15138), (5916, 14442), (5976, 14297), (6728, 12699), (7221, 11832), (7569, 11288), (8466, 10092), (8874, 9628)]