161771244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5179}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 400310400

約数和(自身を除く): 238539156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5179, 5206, 7809, 10358, 10412, 15537, 15618, 20716, 31074, 31236, 62148, 98401, 196802, 295203, 393604, 590406, 709523, 1180812, 1419046, 2128569, 2838092, 4257138, 8514276, 13480937, 26961874, 40442811, 53923748, 80885622, 161771244]

約数ペア:

[(1, 161771244), (2, 80885622), (3, 53923748), (4, 40442811), (6, 26961874), (12, 13480937), (19, 8514276), (38, 4257138), (57, 2838092), (76, 2128569), (114, 1419046), (137, 1180812), (228, 709523), (274, 590406), (411, 393604), (548, 295203), (822, 196802), (1644, 98401), (2603, 62148), (5179, 31236), (5206, 31074), (7809, 20716), (10358, 15618), (10412, 15537)]