71315893208

素因数分解:

$2^3\times 7^3\times {\mathrm{2837}}^1\times {\mathrm{9161}}^1$

素因数の和:12025

約数の個数: 64

約数和(自身を含む): 156010536000

約数和(自身を除く): 84694642792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 2837, 5674, 9161, 11348, 18322, 19859, 22696, 36644, 39718, 64127, 73288, 79436, 128254, 139013, 158872, 256508, 278026, 448889, 513016, 556052, 897778, 973091, 1112104, 1795556, 1946182, 3142223, 3591112, 3892364, 6284446, 7784728, 12568892, 25137784, 25989757, 51979514, 103959028, 181928299, 207918056, 363856598, 727713196, 1273498093, 1455426392, 2546996186, 5093992372, 8914486651, 10187984744, 17828973302, 35657946604, 71315893208]

約数ペア:

[(1, 71315893208), (2, 35657946604), (4, 17828973302), (7, 10187984744), (8, 8914486651), (14, 5093992372), (28, 2546996186), (49, 1455426392), (56, 1273498093), (98, 727713196), (196, 363856598), (343, 207918056), (392, 181928299), (686, 103959028), (1372, 51979514), (2744, 25989757), (2837, 25137784), (5674, 12568892), (9161, 7784728), (11348, 6284446), (18322, 3892364), (19859, 3591112), (22696, 3142223), (36644, 1946182), (39718, 1795556), (64127, 1112104), (73288, 973091), (79436, 897778), (128254, 556052), (139013, 513016), (158872, 448889), (256508, 278026)]