168448428

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{9377}}^1$

素因数の和:9886

約数の個数: 36

約数和(自身を含む): 426699000

約数和(自身を除く): 258250572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 5988, 8982, 9377, 17964, 18754, 28131, 37508, 56262, 84393, 112524, 168786, 337572, 4679123, 9358246, 14037369, 18716492, 28074738, 42112107, 56149476, 84224214, 168448428]

約数ペア:

[(1, 168448428), (2, 84224214), (3, 56149476), (4, 42112107), (6, 28074738), (9, 18716492), (12, 14037369), (18, 9358246), (36, 4679123), (499, 337572), (998, 168786), (1497, 112524), (1996, 84393), (2994, 56262), (4491, 37508), (5988, 28131), (8982, 18754), (9377, 17964)]