81016276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2392

約数の個数: 36

約数和(自身を含む): 158042836

約数和(自身を除く): 77026560

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 2293, 3212, 4586, 8833, 9172, 17666, 25223, 35332, 50446, 100892, 167389, 277453, 334778, 554906, 669556, 1109812, 1841279, 3682558, 7365116, 20254069, 40508138, 81016276]

約数ペア:

[(1, 81016276), (2, 40508138), (4, 20254069), (11, 7365116), (22, 3682558), (44, 1841279), (73, 1109812), (121, 669556), (146, 554906), (242, 334778), (292, 277453), (484, 167389), (803, 100892), (1606, 50446), (2293, 35332), (3212, 25223), (4586, 17666), (8833, 9172)]