51380896

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10013

約数の個数: 48

約数和(自身を含む): 120645504

約数和(自身を除く): 69264608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 9973, 19946, 39892, 69811, 79784, 139622, 159568, 229379, 279244, 319136, 458758, 558488, 917516, 1116976, 1605653, 1835032, 2233952, 3211306, 3670064, 6422612, 7340128, 12845224, 25690448, 51380896]

約数ペア:

[(1, 51380896), (2, 25690448), (4, 12845224), (7, 7340128), (8, 6422612), (14, 3670064), (16, 3211306), (23, 2233952), (28, 1835032), (32, 1605653), (46, 1116976), (56, 917516), (92, 558488), (112, 458758), (161, 319136), (184, 279244), (224, 229379), (322, 159568), (368, 139622), (644, 79784), (736, 69811), (1288, 39892), (2576, 19946), (5152, 9973)]