80428752

素因数分解:

$2^4\times 3^2\times {\mathrm{558533}}^1$

素因数の和:558547

約数の個数: 30

約数和(自身を含む): 225089202

約数和(自身を除く): 144660450

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 558533, 1117066, 1675599, 2234132, 3351198, 4468264, 5026797, 6702396, 8936528, 10053594, 13404792, 20107188, 26809584, 40214376, 80428752]

約数ペア:

[(1, 80428752), (2, 40214376), (3, 26809584), (4, 20107188), (6, 13404792), (8, 10053594), (9, 8936528), (12, 6702396), (16, 5026797), (18, 4468264), (24, 3351198), (36, 2234132), (48, 1675599), (72, 1117066), (144, 558533)]