138318516

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 429287040

約数和(自身を除く): 290968524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 378, 406, 486, 522, 567, 609, 701, 756, 783, 812, 972, 1044, 1134, 1218, 1402, 1566, 1701, 1827, 2103, 2268, 2349, 2436, 2804, 3132, 3402, 3654, 4206, 4698, 4907, 5481, 6309, 6804, 7047, 7308, 8412, 9396, 9814, 10962, 12618, 14094, 14721, 16443, 18927, 19628, 20329, 21924, 25236, 28188, 29442, 32886, 37854, 40658, 44163, 49329, 56781, 58884, 60987, 65772, 75708, 81316, 88326, 98658, 113562, 121974, 132489, 142303, 170343, 176652, 182961, 197316, 227124, 243948, 264978, 284606, 340686, 365922, 397467, 426909, 529956, 548883, 569212, 681372, 731844, 794934, 853818, 1097766, 1192401, 1280727, 1589868, 1646649, 1707636, 2195532, 2384802, 2561454, 3293298, 3842181, 4769604, 4939947, 5122908, 6586596, 7684362, 9879894, 11526543, 15368724, 19759788, 23053086, 34579629, 46106172, 69159258, 138318516]

約数ペア:

[(1, 138318516), (2, 69159258), (3, 46106172), (4, 34579629), (6, 23053086), (7, 19759788), (9, 15368724), (12, 11526543), (14, 9879894), (18, 7684362), (21, 6586596), (27, 5122908), (28, 4939947), (29, 4769604), (36, 3842181), (42, 3293298), (54, 2561454), (58, 2384802), (63, 2195532), (81, 1707636), (84, 1646649), (87, 1589868), (108, 1280727), (116, 1192401), (126, 1097766), (162, 853818), (174, 794934), (189, 731844), (203, 681372), (243, 569212), (252, 548883), (261, 529956), (324, 426909), (348, 397467), (378, 365922), (406, 340686), (486, 284606), (522, 264978), (567, 243948), (609, 227124), (701, 197316), (756, 182961), (783, 176652), (812, 170343), (972, 142303), (1044, 132489), (1134, 121974), (1218, 113562), (1402, 98658), (1566, 88326), (1701, 81316), (1827, 75708), (2103, 65772), (2268, 60987), (2349, 58884), (2436, 56781), (2804, 49329), (3132, 44163), (3402, 40658), (3654, 37854), (4206, 32886), (4698, 29442), (4907, 28188), (5481, 25236), (6309, 21924), (6804, 20329), (7047, 19628), (7308, 18927), (8412, 16443), (9396, 14721), (9814, 14094), (10962, 12618)]