87881472

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 108

約数和(自身を含む): 289634800

約数和(自身を除く): 201753328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 5449, 8064, 10898, 16128, 16347, 21796, 32694, 38143, 43592, 49041, 65388, 76286, 87184, 98082, 114429, 130776, 152572, 174368, 196164, 228858, 261552, 305144, 343287, 348736, 392328, 457716, 523104, 610288, 686574, 697472, 784656, 915432, 1046208, 1220576, 1373148, 1394944, 1569312, 1830864, 2092416, 2441152, 2746296, 3138624, 3661728, 4184832, 4882304, 5492592, 6277248, 7323456, 9764608, 10985184, 12554496, 14646912, 21970368, 29293824, 43940736, 87881472]

約数ペア:

[(1, 87881472), (2, 43940736), (3, 29293824), (4, 21970368), (6, 14646912), (7, 12554496), (8, 10985184), (9, 9764608), (12, 7323456), (14, 6277248), (16, 5492592), (18, 4882304), (21, 4184832), (24, 3661728), (28, 3138624), (32, 2746296), (36, 2441152), (42, 2092416), (48, 1830864), (56, 1569312), (63, 1394944), (64, 1373148), (72, 1220576), (84, 1046208), (96, 915432), (112, 784656), (126, 697472), (128, 686574), (144, 610288), (168, 523104), (192, 457716), (224, 392328), (252, 348736), (256, 343287), (288, 305144), (336, 261552), (384, 228858), (448, 196164), (504, 174368), (576, 152572), (672, 130776), (768, 114429), (896, 98082), (1008, 87184), (1152, 76286), (1344, 65388), (1792, 49041), (2016, 43592), (2304, 38143), (2688, 32694), (4032, 21796), (5376, 16347), (5449, 16128), (8064, 10898)]