168778886

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 255442128

約数和(自身を除く): 86663242

約数列:

[1, 2, 193, 331, 386, 662, 1321, 2642, 63883, 127766, 254953, 437251, 509906, 874502, 84389443, 168778886]

約数ペア:

[(1, 168778886), (2, 84389443), (193, 874502), (331, 509906), (386, 437251), (662, 254953), (1321, 127766), (2642, 63883)]