80904816

素因数分解:

$2^4\times 3^2\times {\mathrm{561839}}^1$

素因数の和:561853

約数の個数: 30

約数和(自身を含む): 226421520

約数和(自身を除く): 145516704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 561839, 1123678, 1685517, 2247356, 3371034, 4494712, 5056551, 6742068, 8989424, 10113102, 13484136, 20226204, 26968272, 40452408, 80904816]

約数ペア:

[(1, 80904816), (2, 40452408), (3, 26968272), (4, 20226204), (6, 13484136), (8, 10113102), (9, 8989424), (12, 6742068), (16, 5056551), (18, 4494712), (24, 3371034), (36, 2247356), (48, 1685517), (72, 1123678), (144, 561839)]