64648878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1539259}}^1$

素因数の和:1539271

約数の個数: 16

約数和(自身を含む): 147768960

約数和(自身を除く): 83120082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1539259, 3078518, 4617777, 9235554, 10774813, 21549626, 32324439, 64648878]

約数ペア:

[(1, 64648878), (2, 32324439), (3, 21549626), (6, 10774813), (7, 9235554), (14, 4617777), (21, 3078518), (42, 1539259)]