80989888

素因数分解:

$2^6\times 7^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 184599072

約数和(自身を除く): 103609184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 293, 448, 586, 617, 1172, 1234, 2051, 2344, 2468, 4102, 4319, 4688, 4936, 8204, 8638, 9376, 9872, 16408, 17276, 18752, 19744, 32816, 34552, 39488, 65632, 69104, 131264, 138208, 180781, 276416, 361562, 723124, 1265467, 1446248, 2530934, 2892496, 5061868, 5784992, 10123736, 11569984, 20247472, 40494944, 80989888]

約数ペア:

[(1, 80989888), (2, 40494944), (4, 20247472), (7, 11569984), (8, 10123736), (14, 5784992), (16, 5061868), (28, 2892496), (32, 2530934), (56, 1446248), (64, 1265467), (112, 723124), (224, 361562), (293, 276416), (448, 180781), (586, 138208), (617, 131264), (1172, 69104), (1234, 65632), (2051, 39488), (2344, 34552), (2468, 32816), (4102, 19744), (4319, 18752), (4688, 17276), (4936, 16408), (8204, 9872), (8638, 9376)]