15181376

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 36137088

約数和(自身を除く): 20955712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 103, 112, 188, 196, 206, 224, 329, 376, 392, 412, 448, 658, 721, 752, 784, 824, 1316, 1442, 1504, 1568, 1648, 2303, 2632, 2884, 3008, 3136, 3296, 4606, 4841, 5047, 5264, 5768, 6592, 9212, 9682, 10094, 10528, 11536, 18424, 19364, 20188, 21056, 23072, 33887, 36848, 38728, 40376, 46144, 67774, 73696, 77456, 80752, 135548, 147392, 154912, 161504, 237209, 271096, 309824, 323008, 474418, 542192, 948836, 1084384, 1897672, 2168768, 3795344, 7590688, 15181376]

約数ペア:

[(1, 15181376), (2, 7590688), (4, 3795344), (7, 2168768), (8, 1897672), (14, 1084384), (16, 948836), (28, 542192), (32, 474418), (47, 323008), (49, 309824), (56, 271096), (64, 237209), (94, 161504), (98, 154912), (103, 147392), (112, 135548), (188, 80752), (196, 77456), (206, 73696), (224, 67774), (329, 46144), (376, 40376), (392, 38728), (412, 36848), (448, 33887), (658, 23072), (721, 21056), (752, 20188), (784, 19364), (824, 18424), (1316, 11536), (1442, 10528), (1504, 10094), (1568, 9682), (1648, 9212), (2303, 6592), (2632, 5768), (2884, 5264), (3008, 5047), (3136, 4841), (3296, 4606)]