181555136

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3337

約数の個数: 56

約数和(自身を含む): 415113216

約数和(自身を除く): 233558080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3191, 3556, 4064, 6382, 7112, 8128, 12764, 14224, 22337, 25528, 28448, 44674, 51056, 56896, 89348, 102112, 178696, 204224, 357392, 405257, 714784, 810514, 1429568, 1621028, 2836799, 3242056, 5673598, 6484112, 11347196, 12968224, 22694392, 25936448, 45388784, 90777568, 181555136]

約数ペア:

[(1, 181555136), (2, 90777568), (4, 45388784), (7, 25936448), (8, 22694392), (14, 12968224), (16, 11347196), (28, 6484112), (32, 5673598), (56, 3242056), (64, 2836799), (112, 1621028), (127, 1429568), (224, 810514), (254, 714784), (448, 405257), (508, 357392), (889, 204224), (1016, 178696), (1778, 102112), (2032, 89348), (3191, 56896), (3556, 51056), (4064, 44674), (6382, 28448), (7112, 25528), (8128, 22337), (12764, 14224)]