90567884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 178972416

約数和(自身を除く): 88404532

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 547, 583, 781, 1094, 1166, 1562, 2188, 2332, 3124, 3763, 6017, 7526, 12034, 15052, 24068, 28991, 38837, 41393, 57982, 77674, 82786, 115964, 155348, 165572, 318901, 427207, 637802, 854414, 1275604, 1708828, 2058361, 4116722, 8233444, 22641971, 45283942, 90567884]

約数ペア:

[(1, 90567884), (2, 45283942), (4, 22641971), (11, 8233444), (22, 4116722), (44, 2058361), (53, 1708828), (71, 1275604), (106, 854414), (142, 637802), (212, 427207), (284, 318901), (547, 165572), (583, 155348), (781, 115964), (1094, 82786), (1166, 77674), (1562, 57982), (2188, 41393), (2332, 38837), (3124, 28991), (3763, 24068), (6017, 15052), (7526, 12034)]