138105216

素因数分解:

$2^7\times 3^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 413100000

約数和(自身を除く): 274994784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 267, 288, 356, 384, 432, 449, 534, 576, 712, 801, 864, 898, 1068, 1152, 1347, 1424, 1602, 1728, 1796, 2136, 2403, 2694, 2848, 3204, 3456, 3592, 4041, 4272, 4806, 5388, 5696, 6408, 7184, 8082, 8544, 9612, 10776, 11392, 12123, 12816, 14368, 16164, 17088, 19224, 21552, 24246, 25632, 28736, 32328, 34176, 38448, 39961, 43104, 48492, 51264, 57472, 64656, 76896, 79922, 86208, 96984, 102528, 119883, 129312, 153792, 159844, 172416, 193968, 239766, 258624, 307584, 319688, 359649, 387936, 479532, 517248, 639376, 719298, 775872, 959064, 1078947, 1278752, 1438596, 1551744, 1918128, 2157894, 2557504, 2877192, 3836256, 4315788, 5115008, 5754384, 7672512, 8631576, 11508768, 15345024, 17263152, 23017536, 34526304, 46035072, 69052608, 138105216]

約数ペア:

[(1, 138105216), (2, 69052608), (3, 46035072), (4, 34526304), (6, 23017536), (8, 17263152), (9, 15345024), (12, 11508768), (16, 8631576), (18, 7672512), (24, 5754384), (27, 5115008), (32, 4315788), (36, 3836256), (48, 2877192), (54, 2557504), (64, 2157894), (72, 1918128), (89, 1551744), (96, 1438596), (108, 1278752), (128, 1078947), (144, 959064), (178, 775872), (192, 719298), (216, 639376), (267, 517248), (288, 479532), (356, 387936), (384, 359649), (432, 319688), (449, 307584), (534, 258624), (576, 239766), (712, 193968), (801, 172416), (864, 159844), (898, 153792), (1068, 129312), (1152, 119883), (1347, 102528), (1424, 96984), (1602, 86208), (1728, 79922), (1796, 76896), (2136, 64656), (2403, 57472), (2694, 51264), (2848, 48492), (3204, 43104), (3456, 39961), (3592, 38448), (4041, 34176), (4272, 32328), (4806, 28736), (5388, 25632), (5696, 24246), (6408, 21552), (7184, 19224), (8082, 17088), (8544, 16164), (9612, 14368), (10776, 12816), (11392, 12123)]