56217816

素因数分解:

$2^3\times 3^2\times {\mathrm{780803}}^1$

素因数の和:780815

約数の個数: 24

約数和(自身を含む): 152256780

約数和(自身を除く): 96038964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 780803, 1561606, 2342409, 3123212, 4684818, 6246424, 7027227, 9369636, 14054454, 18739272, 28108908, 56217816]

約数ペア:

[(1, 56217816), (2, 28108908), (3, 18739272), (4, 14054454), (6, 9369636), (8, 7027227), (9, 6246424), (12, 4684818), (18, 3123212), (24, 2342409), (36, 1561606), (72, 780803)]