1987071.000000000

素因数分解:

$2^6\times 3^3\times {\mathrm{67187}}^1$

素因数の和:67208

約数の個数: 56

約数和(自身を含む): 341315040

約数和(自身を除く): 225215904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 67187, 134374, 201561, 268748, 403122, 537496, 604683, 806244, 1074992, 1209366, 1612488, 1814049, 2149984, 2418732, 3224976, 3628098, 4299968, 4837464, 6449952, 7256196, 9674928, 12899904, 14512392, 19349856, 29024784, 38699712, 58049568, 116099136]

約数ペア:

[(1, 116099136), (2, 58049568), (3, 38699712), (4, 29024784), (6, 19349856), (8, 14512392), (9, 12899904), (12, 9674928), (16, 7256196), (18, 6449952), (24, 4837464), (27, 4299968), (32, 3628098), (36, 3224976), (48, 2418732), (54, 2149984), (64, 1814049), (72, 1612488), (96, 1209366), (108, 1074992), (144, 806244), (192, 604683), (216, 537496), (288, 403122), (432, 268748), (576, 201561), (864, 134374), (1728, 67187)]