39955272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 81004728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 59, 84, 87, 116, 118, 139, 168, 174, 177, 203, 232, 236, 278, 348, 354, 406, 413, 417, 472, 556, 609, 696, 708, 812, 826, 834, 973, 1112, 1218, 1239, 1416, 1624, 1652, 1668, 1711, 1946, 2436, 2478, 2919, 3304, 3336, 3422, 3892, 4031, 4872, 4956, 5133, 5838, 6844, 7784, 8062, 8201, 9912, 10266, 11676, 11977, 12093, 13688, 16124, 16402, 20532, 23352, 23954, 24186, 24603, 28217, 32248, 32804, 35931, 41064, 47908, 48372, 49206, 56434, 57407, 65608, 71862, 84651, 95816, 96744, 98412, 112868, 114814, 143724, 169302, 172221, 196824, 225736, 229628, 237829, 287448, 338604, 344442, 459256, 475658, 677208, 688884, 713487, 951316, 1377768, 1426974, 1664803, 1902632, 2853948, 3329606, 4994409, 5707896, 6659212, 9988818, 13318424, 19977636, 39955272]

約数ペア:

[(1, 39955272), (2, 19977636), (3, 13318424), (4, 9988818), (6, 6659212), (7, 5707896), (8, 4994409), (12, 3329606), (14, 2853948), (21, 1902632), (24, 1664803), (28, 1426974), (29, 1377768), (42, 951316), (56, 713487), (58, 688884), (59, 677208), (84, 475658), (87, 459256), (116, 344442), (118, 338604), (139, 287448), (168, 237829), (174, 229628), (177, 225736), (203, 196824), (232, 172221), (236, 169302), (278, 143724), (348, 114814), (354, 112868), (406, 98412), (413, 96744), (417, 95816), (472, 84651), (556, 71862), (609, 65608), (696, 57407), (708, 56434), (812, 49206), (826, 48372), (834, 47908), (973, 41064), (1112, 35931), (1218, 32804), (1239, 32248), (1416, 28217), (1624, 24603), (1652, 24186), (1668, 23954), (1711, 23352), (1946, 20532), (2436, 16402), (2478, 16124), (2919, 13688), (3304, 12093), (3336, 11977), (3422, 11676), (3892, 10266), (4031, 9912), (4872, 8201), (4956, 8062), (5133, 7784), (5838, 6844)]