127968148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 284751936

約数和(自身を除く): 156783788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 121, 154, 214, 242, 308, 353, 428, 484, 706, 749, 847, 1177, 1412, 1498, 1694, 2354, 2471, 2996, 3388, 3883, 4708, 4942, 7766, 8239, 9884, 12947, 15532, 16478, 25894, 27181, 32956, 37771, 42713, 51788, 54362, 75542, 85426, 90629, 108724, 151084, 170852, 181258, 264397, 298991, 362516, 415481, 528794, 597982, 830962, 1057588, 1195964, 1661924, 2908367, 4570291, 5816734, 9140582, 11633468, 18281164, 31992037, 63984074, 127968148]

約数ペア:

[(1, 127968148), (2, 63984074), (4, 31992037), (7, 18281164), (11, 11633468), (14, 9140582), (22, 5816734), (28, 4570291), (44, 2908367), (77, 1661924), (107, 1195964), (121, 1057588), (154, 830962), (214, 597982), (242, 528794), (308, 415481), (353, 362516), (428, 298991), (484, 264397), (706, 181258), (749, 170852), (847, 151084), (1177, 108724), (1412, 90629), (1498, 85426), (1694, 75542), (2354, 54362), (2471, 51788), (2996, 42713), (3388, 37771), (3883, 32956), (4708, 27181), (4942, 25894), (7766, 16478), (8239, 15532), (9884, 12947)]