66390666

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{21157}}^1$

素因数の和:21685

約数の個数: 16

約数和(自身を含む): 133041504

約数和(自身を除く): 66650838

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 21157, 42314, 63471, 126942, 11065111, 22130222, 33195333, 66390666]

約数ペア:

[(1, 66390666), (2, 33195333), (3, 22130222), (6, 11065111), (523, 126942), (1046, 63471), (1569, 42314), (3138, 21157)]