71710756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2540

約数の個数: 36

約数和(自身を含む): 139106352

約数和(自身を除く): 67395596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 2467, 4934, 7267, 9868, 14534, 29068, 32071, 64142, 106081, 128284, 212162, 416923, 424324, 833846, 1379053, 1667692, 2758106, 5516212, 17927689, 35855378, 71710756]

約数ペア:

[(1, 71710756), (2, 35855378), (4, 17927689), (13, 5516212), (26, 2758106), (43, 1667692), (52, 1379053), (86, 833846), (169, 424324), (172, 416923), (338, 212162), (559, 128284), (676, 106081), (1118, 64142), (2236, 32071), (2467, 29068), (4934, 14534), (7267, 9868)]