128194192

素因数分解:

$2^4\times 7^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 100

約数和(自身を含む): 300087936

約数和(自身を除く): 171893744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 71, 94, 98, 112, 142, 188, 196, 284, 329, 343, 376, 392, 497, 568, 658, 686, 752, 784, 994, 1136, 1316, 1372, 1988, 2303, 2401, 2632, 2744, 3337, 3479, 3976, 4606, 4802, 5264, 5488, 6674, 6958, 7952, 9212, 9604, 13348, 13916, 16121, 18424, 19208, 23359, 24353, 26696, 27832, 32242, 36848, 38416, 46718, 48706, 53392, 55664, 64484, 93436, 97412, 112847, 128968, 163513, 170471, 186872, 194824, 225694, 257936, 327026, 340942, 373744, 389648, 451388, 654052, 681884, 902776, 1144591, 1308104, 1363768, 1805552, 2289182, 2616208, 2727536, 4578364, 8012137, 9156728, 16024274, 18313456, 32048548, 64097096, 128194192]

約数ペア:

[(1, 128194192), (2, 64097096), (4, 32048548), (7, 18313456), (8, 16024274), (14, 9156728), (16, 8012137), (28, 4578364), (47, 2727536), (49, 2616208), (56, 2289182), (71, 1805552), (94, 1363768), (98, 1308104), (112, 1144591), (142, 902776), (188, 681884), (196, 654052), (284, 451388), (329, 389648), (343, 373744), (376, 340942), (392, 327026), (497, 257936), (568, 225694), (658, 194824), (686, 186872), (752, 170471), (784, 163513), (994, 128968), (1136, 112847), (1316, 97412), (1372, 93436), (1988, 64484), (2303, 55664), (2401, 53392), (2632, 48706), (2744, 46718), (3337, 38416), (3479, 36848), (3976, 32242), (4606, 27832), (4802, 26696), (5264, 24353), (5488, 23359), (6674, 19208), (6958, 18424), (7952, 16121), (9212, 13916), (9604, 13348)]