71208956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27978

約数の個数: 36

約数和(自身を含む): 156117528

約数和(自身を除く): 84908572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 27947, 55894, 111788, 195629, 363311, 391258, 726622, 782516, 1369403, 1453244, 2543177, 2738806, 5086354, 5477612, 10172708, 17802239, 35604478, 71208956]

約数ペア:

[(1, 71208956), (2, 35604478), (4, 17802239), (7, 10172708), (13, 5477612), (14, 5086354), (26, 2738806), (28, 2543177), (49, 1453244), (52, 1369403), (91, 782516), (98, 726622), (182, 391258), (196, 363311), (364, 195629), (637, 111788), (1274, 55894), (2548, 27947)]