66963536

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{2311}}^1$

素因数の和:4130

約数の個数: 20

約数和(自身を含む): 129869664

約数和(自身を除く): 62906128

約数列:

[1, 2, 4, 8, 16, 1811, 2311, 3622, 4622, 7244, 9244, 14488, 18488, 28976, 36976, 4185221, 8370442, 16740884, 33481768, 66963536]

約数ペア:

[(1, 66963536), (2, 33481768), (4, 16740884), (8, 8370442), (16, 4185221), (1811, 36976), (2311, 28976), (3622, 18488), (4622, 14488), (7244, 9244)]