78882188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 173128704

約数和(自身を除く): 94246516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1327, 1351, 2123, 2654, 2702, 4246, 5308, 5404, 8492, 9289, 14597, 14861, 18578, 29194, 29722, 37156, 58388, 59444, 102179, 204358, 256111, 408716, 512222, 1024444, 1792777, 2817221, 3585554, 5634442, 7171108, 11268884, 19720547, 39441094, 78882188]

約数ペア:

[(1, 78882188), (2, 39441094), (4, 19720547), (7, 11268884), (11, 7171108), (14, 5634442), (22, 3585554), (28, 2817221), (44, 1792777), (77, 1024444), (154, 512222), (193, 408716), (308, 256111), (386, 204358), (772, 102179), (1327, 59444), (1351, 58388), (2123, 37156), (2654, 29722), (2702, 29194), (4246, 18578), (5308, 14861), (5404, 14597), (8492, 9289)]