72487712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 159301548

約数和(自身を除く): 86813836

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 121, 176, 193, 194, 242, 352, 386, 388, 484, 772, 776, 968, 1067, 1544, 1552, 1936, 2123, 2134, 3088, 3104, 3872, 4246, 4268, 6176, 8492, 8536, 11737, 16984, 17072, 18721, 23353, 23474, 33968, 34144, 37442, 46706, 46948, 67936, 74884, 93412, 93896, 149768, 186824, 187792, 205931, 299536, 373648, 375584, 411862, 599072, 747296, 823724, 1647448, 2265241, 3294896, 4530482, 6589792, 9060964, 18121928, 36243856, 72487712]

約数ペア:

[(1, 72487712), (2, 36243856), (4, 18121928), (8, 9060964), (11, 6589792), (16, 4530482), (22, 3294896), (32, 2265241), (44, 1647448), (88, 823724), (97, 747296), (121, 599072), (176, 411862), (193, 375584), (194, 373648), (242, 299536), (352, 205931), (386, 187792), (388, 186824), (484, 149768), (772, 93896), (776, 93412), (968, 74884), (1067, 67936), (1544, 46948), (1552, 46706), (1936, 37442), (2123, 34144), (2134, 33968), (3088, 23474), (3104, 23353), (3872, 18721), (4246, 17072), (4268, 16984), (6176, 11737), (8492, 8536)]