81672396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523541}}^1$

素因数の和:523561

約数の個数: 24

約数和(自身を含む): 205228464

約数和(自身を除く): 123556068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523541, 1047082, 1570623, 2094164, 3141246, 6282492, 6806033, 13612066, 20418099, 27224132, 40836198, 81672396]

約数ペア:

[(1, 81672396), (2, 40836198), (3, 27224132), (4, 20418099), (6, 13612066), (12, 6806033), (13, 6282492), (26, 3141246), (39, 2094164), (52, 1570623), (78, 1047082), (156, 523541)]