31164784

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 71019264

約数和(自身を除く): 39854480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 313, 392, 508, 626, 784, 889, 1016, 1252, 1778, 2032, 2191, 2504, 3556, 4382, 5008, 6223, 7112, 8764, 12446, 14224, 15337, 17528, 24892, 30674, 35056, 39751, 49784, 61348, 79502, 99568, 122696, 159004, 245392, 278257, 318008, 556514, 636016, 1113028, 1947799, 2226056, 3895598, 4452112, 7791196, 15582392, 31164784]

約数ペア:

[(1, 31164784), (2, 15582392), (4, 7791196), (7, 4452112), (8, 3895598), (14, 2226056), (16, 1947799), (28, 1113028), (49, 636016), (56, 556514), (98, 318008), (112, 278257), (127, 245392), (196, 159004), (254, 122696), (313, 99568), (392, 79502), (508, 61348), (626, 49784), (784, 39751), (889, 35056), (1016, 30674), (1252, 24892), (1778, 17528), (2032, 15337), (2191, 14224), (2504, 12446), (3556, 8764), (4382, 7112), (5008, 6223)]