138945744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 446846400

約数和(自身を除く): 307900656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 307, 336, 449, 504, 614, 898, 921, 1008, 1228, 1347, 1796, 1842, 2149, 2456, 2694, 2763, 3143, 3592, 3684, 4041, 4298, 4912, 5388, 5526, 6286, 6447, 7184, 7368, 8082, 8596, 9429, 10776, 11052, 12572, 12894, 14736, 16164, 17192, 18858, 19341, 21552, 22104, 25144, 25788, 28287, 32328, 34384, 37716, 38682, 44208, 50288, 51576, 56574, 64656, 75432, 77364, 103152, 113148, 137843, 150864, 154728, 226296, 275686, 309456, 413529, 452592, 551372, 827058, 964901, 1102744, 1240587, 1654116, 1929802, 2205488, 2481174, 2894703, 3308232, 3859604, 4962348, 5789406, 6616464, 7719208, 8684109, 9924696, 11578812, 15438416, 17368218, 19849392, 23157624, 34736436, 46315248, 69472872, 138945744]

約数ペア:

[(1, 138945744), (2, 69472872), (3, 46315248), (4, 34736436), (6, 23157624), (7, 19849392), (8, 17368218), (9, 15438416), (12, 11578812), (14, 9924696), (16, 8684109), (18, 7719208), (21, 6616464), (24, 5789406), (28, 4962348), (36, 3859604), (42, 3308232), (48, 2894703), (56, 2481174), (63, 2205488), (72, 1929802), (84, 1654116), (112, 1240587), (126, 1102744), (144, 964901), (168, 827058), (252, 551372), (307, 452592), (336, 413529), (449, 309456), (504, 275686), (614, 226296), (898, 154728), (921, 150864), (1008, 137843), (1228, 113148), (1347, 103152), (1796, 77364), (1842, 75432), (2149, 64656), (2456, 56574), (2694, 51576), (2763, 50288), (3143, 44208), (3592, 38682), (3684, 37716), (4041, 34384), (4298, 32328), (4912, 28287), (5388, 25788), (5526, 25144), (6286, 22104), (6447, 21552), (7184, 19341), (7368, 18858), (8082, 17192), (8596, 16164), (9429, 14736), (10776, 12894), (11052, 12572)]