123431392

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 284751936

約数和(自身を除く): 161320544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 353, 392, 446, 706, 784, 892, 1412, 1561, 1568, 1784, 2471, 2824, 3122, 3568, 4942, 5648, 6244, 7136, 9884, 10927, 11296, 12488, 17297, 19768, 21854, 24976, 34594, 39536, 43708, 49952, 69188, 78719, 79072, 87416, 138376, 157438, 174832, 276752, 314876, 349664, 551033, 553504, 629752, 1102066, 1259504, 2204132, 2519008, 3857231, 4408264, 7714462, 8816528, 15428924, 17633056, 30857848, 61715696, 123431392]

約数ペア:

[(1, 123431392), (2, 61715696), (4, 30857848), (7, 17633056), (8, 15428924), (14, 8816528), (16, 7714462), (28, 4408264), (32, 3857231), (49, 2519008), (56, 2204132), (98, 1259504), (112, 1102066), (196, 629752), (223, 553504), (224, 551033), (353, 349664), (392, 314876), (446, 276752), (706, 174832), (784, 157438), (892, 138376), (1412, 87416), (1561, 79072), (1568, 78719), (1784, 69188), (2471, 49952), (2824, 43708), (3122, 39536), (3568, 34594), (4942, 24976), (5648, 21854), (6244, 19768), (7136, 17297), (9884, 12488), (10927, 11296)]