179401806

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 396545760

約数和(自身を除く): 217143954

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 229, 426, 458, 613, 639, 687, 1226, 1278, 1374, 1839, 2061, 3678, 4122, 5517, 11034, 16259, 32518, 43523, 48777, 87046, 97554, 130569, 140377, 146331, 261138, 280754, 292662, 391707, 421131, 783414, 842262, 1263393, 2526786, 9966767, 19933534, 29900301, 59800602, 89700903, 179401806]

約数ペア:

[(1, 179401806), (2, 89700903), (3, 59800602), (6, 29900301), (9, 19933534), (18, 9966767), (71, 2526786), (142, 1263393), (213, 842262), (229, 783414), (426, 421131), (458, 391707), (613, 292662), (639, 280754), (687, 261138), (1226, 146331), (1278, 140377), (1374, 130569), (1839, 97554), (2061, 87046), (3678, 48777), (4122, 43523), (5517, 32518), (11034, 16259)]