157789408

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 365247792

約数和(自身を除く): 207458384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 977, 1442, 1568, 1648, 1954, 2884, 3296, 3908, 5047, 5768, 6839, 7816, 10094, 11536, 13678, 15632, 20188, 23072, 27356, 31264, 40376, 47873, 54712, 80752, 95746, 100631, 109424, 161504, 191492, 201262, 218848, 382984, 402524, 704417, 765968, 805048, 1408834, 1531936, 1610096, 2817668, 3220192, 4930919, 5635336, 9861838, 11270672, 19723676, 22541344, 39447352, 78894704, 157789408]

約数ペア:

[(1, 157789408), (2, 78894704), (4, 39447352), (7, 22541344), (8, 19723676), (14, 11270672), (16, 9861838), (28, 5635336), (32, 4930919), (49, 3220192), (56, 2817668), (98, 1610096), (103, 1531936), (112, 1408834), (196, 805048), (206, 765968), (224, 704417), (392, 402524), (412, 382984), (721, 218848), (784, 201262), (824, 191492), (977, 161504), (1442, 109424), (1568, 100631), (1648, 95746), (1954, 80752), (2884, 54712), (3296, 47873), (3908, 40376), (5047, 31264), (5768, 27356), (6839, 23072), (7816, 20188), (10094, 15632), (11536, 13678)]