80438568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{478801}}^1$

素因数の和:478817

約数の個数: 32

約数和(自身を含む): 229824960

約数和(自身を除く): 149386392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 478801, 957602, 1436403, 1915204, 2872806, 3351607, 3830408, 5745612, 6703214, 10054821, 11491224, 13406428, 20109642, 26812856, 40219284, 80438568]

約数ペア:

[(1, 80438568), (2, 40219284), (3, 26812856), (4, 20109642), (6, 13406428), (7, 11491224), (8, 10054821), (12, 6703214), (14, 5745612), (21, 3830408), (24, 3351607), (28, 2872806), (42, 1915204), (56, 1436403), (84, 957602), (168, 478801)]