80989078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{6971}}^1$

素因数の和:7167

約数の個数: 16

約数和(自身を含む): 125579664

約数和(自身を除く): 44590586

約数列:

[1, 2, 37, 74, 157, 314, 5809, 6971, 11618, 13942, 257927, 515854, 1094447, 2188894, 40494539, 80989078]

約数ペア:

[(1, 80989078), (2, 40494539), (37, 2188894), (74, 1094447), (157, 515854), (314, 257927), (5809, 13942), (6971, 11618)]