51218608

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 120706560

約数和(自身を除く): 69487952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 59, 92, 112, 118, 161, 184, 236, 322, 337, 368, 413, 472, 644, 674, 826, 944, 1288, 1348, 1357, 1652, 2359, 2576, 2696, 2714, 3304, 4718, 5392, 5428, 6608, 7751, 9436, 9499, 10856, 15502, 18872, 18998, 19883, 21712, 31004, 37744, 37996, 39766, 54257, 62008, 75992, 79532, 108514, 124016, 139181, 151984, 159064, 217028, 278362, 318128, 434056, 457309, 556724, 868112, 914618, 1113448, 1829236, 2226896, 3201163, 3658472, 6402326, 7316944, 12804652, 25609304, 51218608]

約数ペア:

[(1, 51218608), (2, 25609304), (4, 12804652), (7, 7316944), (8, 6402326), (14, 3658472), (16, 3201163), (23, 2226896), (28, 1829236), (46, 1113448), (56, 914618), (59, 868112), (92, 556724), (112, 457309), (118, 434056), (161, 318128), (184, 278362), (236, 217028), (322, 159064), (337, 151984), (368, 139181), (413, 124016), (472, 108514), (644, 79532), (674, 75992), (826, 62008), (944, 54257), (1288, 39766), (1348, 37996), (1357, 37744), (1652, 31004), (2359, 21712), (2576, 19883), (2696, 18998), (2714, 18872), (3304, 15502), (4718, 10856), (5392, 9499), (5428, 9436), (6608, 7751)]