80486382078

素因数分解:

$2^1\times 3^4\times {\mathrm{2749}}^1\times {\mathrm{180731}}^1$

素因数の和:183494

約数の個数: 40

約数和(自身を含む): 180415719000

約数和(自身を除く): 99929336922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2749, 5498, 8247, 16494, 24741, 49482, 74223, 148446, 180731, 222669, 361462, 445338, 542193, 1084386, 1626579, 3253158, 4879737, 9759474, 14639211, 29278422, 496829519, 993659038, 1490488557, 2980977114, 4471465671, 8942931342, 13414397013, 26828794026, 40243191039, 80486382078]

約数ペア:

[(1, 80486382078), (2, 40243191039), (3, 26828794026), (6, 13414397013), (9, 8942931342), (18, 4471465671), (27, 2980977114), (54, 1490488557), (81, 993659038), (162, 496829519), (2749, 29278422), (5498, 14639211), (8247, 9759474), (16494, 4879737), (24741, 3253158), (49482, 1626579), (74223, 1084386), (148446, 542193), (180731, 445338), (222669, 361462)]