81682742

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4721}}^1$

素因数の和:4975

約数の個数: 16

約数和(自身を含む): 126134064

約数和(自身を除く): 44451322

約数列:

[1, 2, 41, 82, 211, 422, 4721, 8651, 9442, 17302, 193561, 387122, 996131, 1992262, 40841371, 81682742]

約数ペア:

[(1, 81682742), (2, 40841371), (41, 1992262), (82, 996131), (211, 387122), (422, 193561), (4721, 17302), (8651, 9442)]