128741522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 243996480

約数和(自身を除く): 115254958

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 139, 182, 278, 637, 727, 973, 1274, 1454, 1807, 1946, 3614, 5089, 6811, 9451, 10178, 12649, 13622, 18902, 25298, 35623, 66157, 71246, 88543, 101053, 132314, 177086, 202106, 463099, 707371, 926198, 1313689, 1414742, 2627378, 4951597, 9195823, 9903194, 18391646, 64370761, 128741522]

約数ペア:

[(1, 128741522), (2, 64370761), (7, 18391646), (13, 9903194), (14, 9195823), (26, 4951597), (49, 2627378), (91, 1414742), (98, 1313689), (139, 926198), (182, 707371), (278, 463099), (637, 202106), (727, 177086), (973, 132314), (1274, 101053), (1454, 88543), (1807, 71246), (1946, 66157), (3614, 35623), (5089, 25298), (6811, 18902), (9451, 13622), (10178, 12649)]