81281199998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{4998229}}^1$

素因数の和:4998451

約数の個数: 16

約数和(自身を含む): 125235650880

約数和(自身を除く): 43954450882

約数列:

[1, 2, 47, 94, 173, 346, 8131, 16262, 4998229, 9996458, 234916763, 469833526, 864693617, 1729387234, 40640599999, 81281199998]

約数ペア:

[(1, 81281199998), (2, 40640599999), (47, 1729387234), (94, 864693617), (173, 469833526), (346, 234916763), (8131, 9996458), (16262, 4998229)]