81417842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{3851}}^1$

素因数の和:3926

約数の個数: 24

約数和(自身を含む): 137701296

約数和(自身を除く): 56283454

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 3851, 7702, 10571, 21142, 42361, 84722, 119381, 238762, 1313191, 2626382, 3700811, 7401622, 40708921, 81417842]

約数ペア:

[(1, 81417842), (2, 40708921), (11, 7401622), (22, 3700811), (31, 2626382), (62, 1313191), (341, 238762), (682, 119381), (961, 84722), (1922, 42361), (3851, 21142), (7702, 10571)]