138401298

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 120

約数和(自身を含む): 369110016

約数和(自身を除く): 230708718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 127, 162, 186, 189, 217, 254, 279, 378, 381, 434, 558, 567, 651, 762, 837, 889, 961, 1134, 1143, 1302, 1674, 1778, 1922, 1953, 2286, 2511, 2667, 2883, 3429, 3906, 3937, 5022, 5334, 5766, 5859, 6727, 6858, 7874, 8001, 8649, 10287, 11718, 11811, 13454, 16002, 17298, 17577, 20181, 20574, 23622, 24003, 25947, 27559, 35154, 35433, 40362, 48006, 51894, 55118, 60543, 70866, 72009, 77841, 82677, 106299, 121086, 122047, 144018, 155682, 165354, 181629, 212598, 244094, 248031, 318897, 363258, 366141, 496062, 544887, 637794, 732282, 744093, 854329, 1089774, 1098423, 1488186, 1708658, 2196846, 2232279, 2562987, 3295269, 4464558, 5125974, 6590538, 7688961, 9885807, 15377922, 19771614, 23066883, 46133766, 69200649, 138401298]

約数ペア:

[(1, 138401298), (2, 69200649), (3, 46133766), (6, 23066883), (7, 19771614), (9, 15377922), (14, 9885807), (18, 7688961), (21, 6590538), (27, 5125974), (31, 4464558), (42, 3295269), (54, 2562987), (62, 2232279), (63, 2196846), (81, 1708658), (93, 1488186), (126, 1098423), (127, 1089774), (162, 854329), (186, 744093), (189, 732282), (217, 637794), (254, 544887), (279, 496062), (378, 366141), (381, 363258), (434, 318897), (558, 248031), (567, 244094), (651, 212598), (762, 181629), (837, 165354), (889, 155682), (961, 144018), (1134, 122047), (1143, 121086), (1302, 106299), (1674, 82677), (1778, 77841), (1922, 72009), (1953, 70866), (2286, 60543), (2511, 55118), (2667, 51894), (2883, 48006), (3429, 40362), (3906, 35433), (3937, 35154), (5022, 27559), (5334, 25947), (5766, 24003), (5859, 23622), (6727, 20574), (6858, 20181), (7874, 17577), (8001, 17298), (8649, 16002), (10287, 13454), (11718, 11811)]