81747194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 128290176

約数和(自身を除く): 46542982

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 21211, 42422, 869651, 996917, 1739302, 1993834, 40873597, 81747194]

約数ペア:

[(1, 81747194), (2, 40873597), (41, 1993834), (47, 1739302), (82, 996917), (94, 869651), (1927, 42422), (3854, 21211)]