131915056

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 328624800

約数和(自身を除く): 196709744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 301, 343, 344, 364, 392, 559, 602, 637, 686, 688, 728, 784, 1118, 1204, 1274, 1372, 1456, 1849, 2107, 2236, 2408, 2548, 2744, 3698, 3913, 4214, 4459, 4472, 4816, 5096, 5488, 7396, 7826, 8428, 8918, 8944, 10192, 12943, 14749, 14792, 15652, 16856, 17836, 24037, 25886, 27391, 29498, 29584, 31304, 33712, 35672, 48074, 51772, 54782, 58996, 62608, 71344, 90601, 96148, 103544, 109564, 117992, 168259, 181202, 191737, 192296, 207088, 219128, 235984, 336518, 362404, 383474, 384592, 438256, 634207, 673036, 724808, 766948, 1177813, 1268414, 1346072, 1449616, 1533896, 2355626, 2536828, 2692144, 3067792, 4711252, 5073656, 8244691, 9422504, 10147312, 16489382, 18845008, 32978764, 65957528, 131915056]

約数ペア:

[(1, 131915056), (2, 65957528), (4, 32978764), (7, 18845008), (8, 16489382), (13, 10147312), (14, 9422504), (16, 8244691), (26, 5073656), (28, 4711252), (43, 3067792), (49, 2692144), (52, 2536828), (56, 2355626), (86, 1533896), (91, 1449616), (98, 1346072), (104, 1268414), (112, 1177813), (172, 766948), (182, 724808), (196, 673036), (208, 634207), (301, 438256), (343, 384592), (344, 383474), (364, 362404), (392, 336518), (559, 235984), (602, 219128), (637, 207088), (686, 192296), (688, 191737), (728, 181202), (784, 168259), (1118, 117992), (1204, 109564), (1274, 103544), (1372, 96148), (1456, 90601), (1849, 71344), (2107, 62608), (2236, 58996), (2408, 54782), (2548, 51772), (2744, 48074), (3698, 35672), (3913, 33712), (4214, 31304), (4459, 29584), (4472, 29498), (4816, 27391), (5096, 25886), (5488, 24037), (7396, 17836), (7826, 16856), (8428, 15652), (8918, 14792), (8944, 14749), (10192, 12943)]