51591904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 72

約数和(自身を含む): 127293768

約数和(自身を除く): 75701864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2531, 2548, 2912, 5062, 5096, 10124, 10192, 17717, 20248, 20384, 32903, 35434, 40496, 65806, 70868, 80992, 124019, 131612, 141736, 230321, 248038, 263224, 283472, 460642, 496076, 526448, 566944, 921284, 992152, 1052896, 1612247, 1842568, 1984304, 3224494, 3685136, 3968608, 6448988, 7370272, 12897976, 25795952, 51591904]

約数ペア:

[(1, 51591904), (2, 25795952), (4, 12897976), (7, 7370272), (8, 6448988), (13, 3968608), (14, 3685136), (16, 3224494), (26, 1984304), (28, 1842568), (32, 1612247), (49, 1052896), (52, 992152), (56, 921284), (91, 566944), (98, 526448), (104, 496076), (112, 460642), (182, 283472), (196, 263224), (208, 248038), (224, 230321), (364, 141736), (392, 131612), (416, 124019), (637, 80992), (728, 70868), (784, 65806), (1274, 40496), (1456, 35434), (1568, 32903), (2531, 20384), (2548, 20248), (2912, 17717), (5062, 10192), (5096, 10124)]