164790276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 450321984

約数和(自身を除く): 285531708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1061, 1204, 1806, 1849, 2122, 3183, 3612, 3698, 4244, 5547, 6366, 7396, 7427, 11094, 12732, 12943, 14854, 22188, 22281, 25886, 29708, 38829, 44562, 45623, 51772, 77658, 89124, 91246, 136869, 155316, 182492, 273738, 319361, 547476, 638722, 958083, 1277444, 1916166, 1961789, 3832332, 3923578, 5885367, 7847156, 11770734, 13732523, 23541468, 27465046, 41197569, 54930092, 82395138, 164790276]

約数ペア:

[(1, 164790276), (2, 82395138), (3, 54930092), (4, 41197569), (6, 27465046), (7, 23541468), (12, 13732523), (14, 11770734), (21, 7847156), (28, 5885367), (42, 3923578), (43, 3832332), (84, 1961789), (86, 1916166), (129, 1277444), (172, 958083), (258, 638722), (301, 547476), (516, 319361), (602, 273738), (903, 182492), (1061, 155316), (1204, 136869), (1806, 91246), (1849, 89124), (2122, 77658), (3183, 51772), (3612, 45623), (3698, 44562), (4244, 38829), (5547, 29708), (6366, 25886), (7396, 22281), (7427, 22188), (11094, 14854), (12732, 12943)]