64404758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 108518400

約数和(自身を除く): 44113642

約数列:

[1, 2, 11, 22, 47, 94, 199, 313, 398, 517, 626, 1034, 2189, 3443, 4378, 6886, 9353, 14711, 18706, 29422, 62287, 102883, 124574, 161821, 205766, 323642, 685157, 1370314, 2927489, 5854978, 32202379, 64404758]

約数ペア:

[(1, 64404758), (2, 32202379), (11, 5854978), (22, 2927489), (47, 1370314), (94, 685157), (199, 323642), (313, 205766), (398, 161821), (517, 124574), (626, 102883), (1034, 62287), (2189, 29422), (3443, 18706), (4378, 14711), (6886, 9353)]