56439216

素因数分解:

$2^4\times 3^2\times {\mathrm{391939}}^1$

素因数の和:391953

約数の個数: 30

約数和(自身を含む): 157951820

約数和(自身を除く): 101512604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 391939, 783878, 1175817, 1567756, 2351634, 3135512, 3527451, 4703268, 6271024, 7054902, 9406536, 14109804, 18813072, 28219608, 56439216]

約数ペア:

[(1, 56439216), (2, 28219608), (3, 18813072), (4, 14109804), (6, 9406536), (8, 7054902), (9, 6271024), (12, 4703268), (16, 3527451), (18, 3135512), (24, 2351634), (36, 1567756), (48, 1175817), (72, 783878), (144, 391939)]