86355438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25747}}^1$

素因数の和:25808

約数の個数: 32

約数和(自身を含む): 190329216

約数和(自身を除く): 103973778

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 25747, 51494, 77241, 154482, 334711, 669422, 1004133, 1107121, 2008266, 2214242, 3321363, 6642726, 14392573, 28785146, 43177719, 86355438]

約数ペア:

[(1, 86355438), (2, 43177719), (3, 28785146), (6, 14392573), (13, 6642726), (26, 3321363), (39, 2214242), (43, 2008266), (78, 1107121), (86, 1004133), (129, 669422), (258, 334711), (559, 154482), (1118, 77241), (1677, 51494), (3354, 25747)]