131485718

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 263612232

約数和(自身を除く): 132126514

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 169, 182, 221, 238, 338, 442, 467, 637, 833, 934, 1183, 1274, 1547, 1666, 2366, 2873, 3094, 3269, 5746, 6071, 6538, 7939, 8281, 10829, 12142, 15878, 16562, 20111, 21658, 22883, 40222, 42497, 45766, 55573, 78923, 84994, 103207, 111146, 140777, 157846, 206414, 281554, 297479, 389011, 552461, 594958, 722449, 778022, 1104922, 1341691, 1444898, 2683382, 3867227, 5057143, 7734454, 9391837, 10114286, 18783674, 65742859, 131485718]

約数ペア:

[(1, 131485718), (2, 65742859), (7, 18783674), (13, 10114286), (14, 9391837), (17, 7734454), (26, 5057143), (34, 3867227), (49, 2683382), (91, 1444898), (98, 1341691), (119, 1104922), (169, 778022), (182, 722449), (221, 594958), (238, 552461), (338, 389011), (442, 297479), (467, 281554), (637, 206414), (833, 157846), (934, 140777), (1183, 111146), (1274, 103207), (1547, 84994), (1666, 78923), (2366, 55573), (2873, 45766), (3094, 42497), (3269, 40222), (5746, 22883), (6071, 21658), (6538, 20111), (7939, 16562), (8281, 15878), (10829, 12142)]