138953472

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{25847}}^1$

素因数の和:25873

約数の個数: 72

約数和(自身を含む): 422666496

約数和(自身を除く): 283713024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 25847, 51694, 77541, 103388, 155082, 180929, 206776, 310164, 361858, 413552, 542787, 620328, 723716, 827104, 1085574, 1240656, 1447432, 1654208, 2171148, 2481312, 2894864, 3308416, 4342296, 4962624, 5789728, 6616832, 8684592, 9925248, 11579456, 17369184, 19850496, 23158912, 34738368, 46317824, 69476736, 138953472]

約数ペア:

[(1, 138953472), (2, 69476736), (3, 46317824), (4, 34738368), (6, 23158912), (7, 19850496), (8, 17369184), (12, 11579456), (14, 9925248), (16, 8684592), (21, 6616832), (24, 5789728), (28, 4962624), (32, 4342296), (42, 3308416), (48, 2894864), (56, 2481312), (64, 2171148), (84, 1654208), (96, 1447432), (112, 1240656), (128, 1085574), (168, 827104), (192, 723716), (224, 620328), (256, 542787), (336, 413552), (384, 361858), (448, 310164), (672, 206776), (768, 180929), (896, 155082), (1344, 103388), (1792, 77541), (2688, 51694), (5376, 25847)]