164639412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 342122508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 587, 588, 636, 742, 756, 882, 954, 1113, 1174, 1323, 1431, 1484, 1761, 1764, 1908, 2226, 2348, 2597, 2646, 2862, 3339, 3522, 4109, 4452, 5194, 5283, 5292, 5724, 6678, 7044, 7791, 8218, 10017, 10388, 10566, 12327, 13356, 15582, 15849, 16436, 20034, 21132, 23373, 24654, 28763, 31111, 31164, 31698, 36981, 40068, 46746, 49308, 57526, 62222, 63396, 70119, 73962, 86289, 93333, 93492, 110943, 115052, 124444, 140238, 147924, 172578, 186666, 217777, 221886, 258867, 279999, 280476, 345156, 373332, 435554, 443772, 517734, 559998, 653331, 776601, 839997, 871108, 1035468, 1119996, 1306662, 1524439, 1553202, 1679994, 1959993, 2613324, 3048878, 3106404, 3359988, 3919986, 4573317, 5879979, 6097756, 7839972, 9146634, 11759958, 13719951, 18293268, 23519916, 27439902, 41159853, 54879804, 82319706, 164639412]

約数ペア:

[(1, 164639412), (2, 82319706), (3, 54879804), (4, 41159853), (6, 27439902), (7, 23519916), (9, 18293268), (12, 13719951), (14, 11759958), (18, 9146634), (21, 7839972), (27, 6097756), (28, 5879979), (36, 4573317), (42, 3919986), (49, 3359988), (53, 3106404), (54, 3048878), (63, 2613324), (84, 1959993), (98, 1679994), (106, 1553202), (108, 1524439), (126, 1306662), (147, 1119996), (159, 1035468), (189, 871108), (196, 839997), (212, 776601), (252, 653331), (294, 559998), (318, 517734), (371, 443772), (378, 435554), (441, 373332), (477, 345156), (587, 280476), (588, 279999), (636, 258867), (742, 221886), (756, 217777), (882, 186666), (954, 172578), (1113, 147924), (1174, 140238), (1323, 124444), (1431, 115052), (1484, 110943), (1761, 93492), (1764, 93333), (1908, 86289), (2226, 73962), (2348, 70119), (2597, 63396), (2646, 62222), (2862, 57526), (3339, 49308), (3522, 46746), (4109, 40068), (4452, 36981), (5194, 31698), (5283, 31164), (5292, 31111), (5724, 28763), (6678, 24654), (7044, 23373), (7791, 21132), (8218, 20034), (10017, 16436), (10388, 15849), (10566, 15582), (12327, 13356)]