51332008

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 69627992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 1439, 2548, 2744, 2878, 4459, 5096, 5756, 8918, 10073, 11512, 17836, 18707, 20146, 35672, 37414, 40292, 70511, 74828, 80584, 130949, 141022, 149656, 261898, 282044, 493577, 523796, 564088, 916643, 987154, 1047592, 1833286, 1974308, 3666572, 3948616, 6416501, 7333144, 12833002, 25666004, 51332008]

約数ペア:

[(1, 51332008), (2, 25666004), (4, 12833002), (7, 7333144), (8, 6416501), (13, 3948616), (14, 3666572), (26, 1974308), (28, 1833286), (49, 1047592), (52, 987154), (56, 916643), (91, 564088), (98, 523796), (104, 493577), (182, 282044), (196, 261898), (343, 149656), (364, 141022), (392, 130949), (637, 80584), (686, 74828), (728, 70511), (1274, 40292), (1372, 37414), (1439, 35672), (2548, 20146), (2744, 18707), (2878, 17836), (4459, 11512), (5096, 10073), (5756, 8918)]