80874782

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1763

約数の個数: 16

約数和(自身を含む): 122845632

約数和(自身を除く): 41970850

約数列:

[1, 2, 157, 181, 314, 362, 1423, 2846, 28417, 56834, 223411, 257563, 446822, 515126, 40437391, 80874782]

約数ペア:

[(1, 80874782), (2, 40437391), (157, 515126), (181, 446822), (314, 257563), (362, 223411), (1423, 56834), (2846, 28417)]