51690688

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 121962672

約数和(自身を除く): 70271984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 311, 371, 392, 424, 448, 622, 742, 784, 848, 1244, 1484, 1568, 1696, 2177, 2488, 2597, 2968, 3136, 3392, 4354, 4976, 5194, 5936, 8708, 9952, 10388, 11872, 15239, 16483, 17416, 19904, 20776, 23744, 30478, 32966, 34832, 41552, 60956, 65932, 69664, 83104, 115381, 121912, 131864, 139328, 166208, 230762, 243824, 263728, 461524, 487648, 527456, 807667, 923048, 975296, 1054912, 1615334, 1846096, 3230668, 3692192, 6461336, 7384384, 12922672, 25845344, 51690688]

約数ペア:

[(1, 51690688), (2, 25845344), (4, 12922672), (7, 7384384), (8, 6461336), (14, 3692192), (16, 3230668), (28, 1846096), (32, 1615334), (49, 1054912), (53, 975296), (56, 923048), (64, 807667), (98, 527456), (106, 487648), (112, 461524), (196, 263728), (212, 243824), (224, 230762), (311, 166208), (371, 139328), (392, 131864), (424, 121912), (448, 115381), (622, 83104), (742, 69664), (784, 65932), (848, 60956), (1244, 41552), (1484, 34832), (1568, 32966), (1696, 30478), (2177, 23744), (2488, 20776), (2597, 19904), (2968, 17416), (3136, 16483), (3392, 15239), (4354, 11872), (4976, 10388), (5194, 9952), (5936, 8708)]