51369248

素因数分解:

$2^5\times 7^2\times {\mathrm{181}}^2$

素因数の和:386

約数の個数: 54

約数和(自身を含む): 118298313

約数和(自身を除く): 66929065

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 181, 196, 224, 362, 392, 724, 784, 1267, 1448, 1568, 2534, 2896, 5068, 5792, 8869, 10136, 17738, 20272, 32761, 35476, 40544, 65522, 70952, 131044, 141904, 229327, 262088, 283808, 458654, 524176, 917308, 1048352, 1605289, 1834616, 3210578, 3669232, 6421156, 7338464, 12842312, 25684624, 51369248]

約数ペア:

[(1, 51369248), (2, 25684624), (4, 12842312), (7, 7338464), (8, 6421156), (14, 3669232), (16, 3210578), (28, 1834616), (32, 1605289), (49, 1048352), (56, 917308), (98, 524176), (112, 458654), (181, 283808), (196, 262088), (224, 229327), (362, 141904), (392, 131044), (724, 70952), (784, 65522), (1267, 40544), (1448, 35476), (1568, 32761), (2534, 20272), (2896, 17738), (5068, 10136), (5792, 8869)]