64816878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1543259}}^1$

素因数の和:1543271

約数の個数: 16

約数和(自身を含む): 148152960

約数和(自身を除く): 83336082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1543259, 3086518, 4629777, 9259554, 10802813, 21605626, 32408439, 64816878]

約数ペア:

[(1, 64816878), (2, 32408439), (3, 21605626), (6, 10802813), (7, 9259554), (14, 4629777), (21, 3086518), (42, 1543259)]