51706816

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 118034816

約数和(自身を除く): 66328000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 547, 844, 1094, 1477, 1688, 2188, 2954, 3376, 3829, 4376, 5908, 6752, 7658, 8752, 11816, 13504, 15316, 17504, 23632, 30632, 35008, 47264, 61264, 94528, 115417, 122528, 230834, 245056, 461668, 807919, 923336, 1615838, 1846672, 3231676, 3693344, 6463352, 7386688, 12926704, 25853408, 51706816]

約数ペア:

[(1, 51706816), (2, 25853408), (4, 12926704), (7, 7386688), (8, 6463352), (14, 3693344), (16, 3231676), (28, 1846672), (32, 1615838), (56, 923336), (64, 807919), (112, 461668), (211, 245056), (224, 230834), (422, 122528), (448, 115417), (547, 94528), (844, 61264), (1094, 47264), (1477, 35008), (1688, 30632), (2188, 23632), (2954, 17504), (3376, 15316), (3829, 13504), (4376, 11816), (5908, 8752), (6752, 7658)]