66420242

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{28409}}^1$

素因数の和:28585

約数の個数: 16

約数和(自身を含む): 114549120

約数和(自身を除く): 48128878

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 28409, 56818, 198863, 397726, 4744303, 9488606, 33210121, 66420242]

約数ペア:

[(1, 66420242), (2, 33210121), (7, 9488606), (14, 4744303), (167, 397726), (334, 198863), (1169, 56818), (2338, 28409)]