84780738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{672863}}^1$

素因数の和:672878

約数の個数: 24

約数和(自身を含む): 209933568

約数和(自身を除く): 125152830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 672863, 1345726, 2018589, 4037178, 4710041, 6055767, 9420082, 12111534, 14130123, 28260246, 42390369, 84780738]

約数ペア:

[(1, 84780738), (2, 42390369), (3, 28260246), (6, 14130123), (7, 12111534), (9, 9420082), (14, 6055767), (18, 4710041), (21, 4037178), (42, 2018589), (63, 1345726), (126, 672863)]