81947734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{3491}}^1$

素因数の和:3612

約数の個数: 24

約数和(自身を含む): 136544184

約数和(自身を除く): 54596450

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 1067, 2134, 3491, 6982, 11737, 23474, 38401, 76802, 338627, 422411, 677254, 844822, 3724897, 7449794, 40973867, 81947734]

約数ペア:

[(1, 81947734), (2, 40973867), (11, 7449794), (22, 3724897), (97, 844822), (121, 677254), (194, 422411), (242, 338627), (1067, 76802), (2134, 38401), (3491, 23474), (6982, 11737)]