80393922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638047}}^1$

素因数の和:638062

約数の個数: 24

約数和(自身を含む): 199070976

約数和(自身を除く): 118677054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638047, 1276094, 1914141, 3828282, 4466329, 5742423, 8932658, 11484846, 13398987, 26797974, 40196961, 80393922]

約数ペア:

[(1, 80393922), (2, 40196961), (3, 26797974), (6, 13398987), (7, 11484846), (9, 8932658), (14, 5742423), (18, 4466329), (21, 3828282), (42, 1914141), (63, 1276094), (126, 638047)]