16657452

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 52416000

約数和(自身を除く): 35758548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 71, 76, 84, 98, 114, 126, 133, 142, 147, 171, 196, 213, 228, 252, 266, 284, 294, 342, 343, 399, 426, 441, 497, 532, 588, 639, 684, 686, 798, 852, 882, 931, 994, 1029, 1197, 1278, 1349, 1372, 1491, 1596, 1764, 1862, 1988, 2058, 2394, 2556, 2698, 2793, 2982, 3087, 3479, 3724, 4047, 4116, 4473, 4788, 5396, 5586, 5964, 6174, 6517, 6958, 8094, 8379, 8946, 9443, 10437, 11172, 12141, 12348, 13034, 13916, 16188, 16758, 17892, 18886, 19551, 20874, 24282, 24353, 26068, 28329, 31311, 33516, 37772, 39102, 41748, 48564, 48706, 56658, 58653, 62622, 66101, 73059, 78204, 84987, 97412, 113316, 117306, 125244, 132202, 146118, 169974, 198303, 219177, 234612, 264404, 292236, 339948, 396606, 438354, 462707, 594909, 793212, 876708, 925414, 1189818, 1388121, 1850828, 2379636, 2776242, 4164363, 5552484, 8328726, 16657452]

約数ペア:

[(1, 16657452), (2, 8328726), (3, 5552484), (4, 4164363), (6, 2776242), (7, 2379636), (9, 1850828), (12, 1388121), (14, 1189818), (18, 925414), (19, 876708), (21, 793212), (28, 594909), (36, 462707), (38, 438354), (42, 396606), (49, 339948), (57, 292236), (63, 264404), (71, 234612), (76, 219177), (84, 198303), (98, 169974), (114, 146118), (126, 132202), (133, 125244), (142, 117306), (147, 113316), (171, 97412), (196, 84987), (213, 78204), (228, 73059), (252, 66101), (266, 62622), (284, 58653), (294, 56658), (342, 48706), (343, 48564), (399, 41748), (426, 39102), (441, 37772), (497, 33516), (532, 31311), (588, 28329), (639, 26068), (684, 24353), (686, 24282), (798, 20874), (852, 19551), (882, 18886), (931, 17892), (994, 16758), (1029, 16188), (1197, 13916), (1278, 13034), (1349, 12348), (1372, 12141), (1491, 11172), (1596, 10437), (1764, 9443), (1862, 8946), (1988, 8379), (2058, 8094), (2394, 6958), (2556, 6517), (2698, 6174), (2793, 5964), (2982, 5586), (3087, 5396), (3479, 4788), (3724, 4473), (4047, 4116)]