67555984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{47441}}^1$

素因数の和:47538

約数の個数: 20

約数和(自身を含む): 132363180

約数和(自身を除く): 64807196

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 47441, 94882, 189764, 379528, 759056, 4222249, 8444498, 16888996, 33777992, 67555984]

約数ペア:

[(1, 67555984), (2, 33777992), (4, 16888996), (8, 8444498), (16, 4222249), (89, 759056), (178, 379528), (356, 189764), (712, 94882), (1424, 47441)]