157808042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 300754944

約数和(自身を除く): 142946902

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 73, 119, 146, 217, 238, 293, 434, 511, 527, 586, 1022, 1054, 1241, 2051, 2263, 2482, 3689, 4102, 4526, 4981, 7378, 8687, 9083, 9962, 15841, 17374, 18166, 21389, 31682, 34867, 38471, 42778, 63581, 69734, 76942, 127162, 149723, 154411, 269297, 299446, 308822, 363613, 538594, 663059, 727226, 1080877, 1326118, 2161754, 2545291, 4641413, 5090582, 9282826, 11272003, 22544006, 78904021, 157808042]

約数ペア:

[(1, 157808042), (2, 78904021), (7, 22544006), (14, 11272003), (17, 9282826), (31, 5090582), (34, 4641413), (62, 2545291), (73, 2161754), (119, 1326118), (146, 1080877), (217, 727226), (238, 663059), (293, 538594), (434, 363613), (511, 308822), (527, 299446), (586, 269297), (1022, 154411), (1054, 149723), (1241, 127162), (2051, 76942), (2263, 69734), (2482, 63581), (3689, 42778), (4102, 38471), (4526, 34867), (4981, 31682), (7378, 21389), (8687, 18166), (9083, 17374), (9962, 15841)]