155785504

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 361929708

約数和(自身を除く): 206144204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1361, 1568, 2044, 2336, 2722, 3577, 4088, 5444, 7154, 8176, 9527, 10888, 14308, 16352, 19054, 21776, 28616, 38108, 43552, 57232, 66689, 76216, 99353, 114464, 133378, 152432, 198706, 266756, 304864, 397412, 533512, 695471, 794824, 1067024, 1390942, 1589648, 2134048, 2781884, 3179296, 4868297, 5563768, 9736594, 11127536, 19473188, 22255072, 38946376, 77892752, 155785504]

約数ペア:

[(1, 155785504), (2, 77892752), (4, 38946376), (7, 22255072), (8, 19473188), (14, 11127536), (16, 9736594), (28, 5563768), (32, 4868297), (49, 3179296), (56, 2781884), (73, 2134048), (98, 1589648), (112, 1390942), (146, 1067024), (196, 794824), (224, 695471), (292, 533512), (392, 397412), (511, 304864), (584, 266756), (784, 198706), (1022, 152432), (1168, 133378), (1361, 114464), (1568, 99353), (2044, 76216), (2336, 66689), (2722, 57232), (3577, 43552), (4088, 38108), (5444, 28616), (7154, 21776), (8176, 19054), (9527, 16352), (10888, 14308)]