164000538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 80

約数和(自身を含む): 405177696

約数和(自身を除く): 241177158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 351, 387, 559, 702, 774, 1053, 1118, 1161, 1677, 1811, 2106, 2322, 3354, 3483, 3622, 5031, 5433, 6966, 10062, 10866, 15093, 16299, 23543, 30186, 32598, 45279, 47086, 48897, 70629, 77873, 90558, 97794, 141258, 146691, 155746, 211887, 233619, 293382, 423774, 467238, 635661, 700857, 1012349, 1271322, 1401714, 1906983, 2024698, 2102571, 3037047, 3813966, 4205142, 6074094, 6307713, 9111141, 12615426, 18222282, 27333423, 54666846, 82000269, 164000538]

約数ペア:

[(1, 164000538), (2, 82000269), (3, 54666846), (6, 27333423), (9, 18222282), (13, 12615426), (18, 9111141), (26, 6307713), (27, 6074094), (39, 4205142), (43, 3813966), (54, 3037047), (78, 2102571), (81, 2024698), (86, 1906983), (117, 1401714), (129, 1271322), (162, 1012349), (234, 700857), (258, 635661), (351, 467238), (387, 423774), (559, 293382), (702, 233619), (774, 211887), (1053, 155746), (1118, 146691), (1161, 141258), (1677, 97794), (1811, 90558), (2106, 77873), (2322, 70629), (3354, 48897), (3483, 47086), (3622, 45279), (5031, 32598), (5433, 30186), (6966, 23543), (10062, 16299), (10866, 15093)]