64772554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18330

約数の個数: 32

約数和(自身を含む): 126406656

約数和(自身を除く): 61634102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 18287, 36574, 128009, 201157, 256018, 402314, 420601, 841202, 1408099, 2816198, 2944207, 4626611, 5888414, 9253222, 32386277, 64772554]

約数ペア:

[(1, 64772554), (2, 32386277), (7, 9253222), (11, 5888414), (14, 4626611), (22, 2944207), (23, 2816198), (46, 1408099), (77, 841202), (154, 420601), (161, 402314), (253, 256018), (322, 201157), (506, 128009), (1771, 36574), (3542, 18287)]