80409276

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16069}}^1$

素因数の和:16218

約数の個数: 36

約数和(自身を含む): 204731800

約数和(自身を除く): 124322524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 16069, 32138, 48207, 64276, 96414, 144621, 192828, 289242, 578484, 2233591, 4467182, 6700773, 8934364, 13401546, 20102319, 26803092, 40204638, 80409276]

約数ペア:

[(1, 80409276), (2, 40204638), (3, 26803092), (4, 20102319), (6, 13401546), (9, 8934364), (12, 6700773), (18, 4467182), (36, 2233591), (139, 578484), (278, 289242), (417, 192828), (556, 144621), (834, 96414), (1251, 64276), (1668, 48207), (2502, 32138), (5004, 16069)]