78127952

素因数分解:

$2^4\times 7^2\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 177265440

約数和(自身を除く): 99137488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 227, 392, 439, 454, 784, 878, 908, 1589, 1756, 1816, 3073, 3178, 3512, 3632, 6146, 6356, 7024, 11123, 12292, 12712, 21511, 22246, 24584, 25424, 43022, 44492, 49168, 86044, 88984, 99653, 172088, 177968, 199306, 344176, 398612, 697571, 797224, 1395142, 1594448, 2790284, 4882997, 5580568, 9765994, 11161136, 19531988, 39063976, 78127952]

約数ペア:

[(1, 78127952), (2, 39063976), (4, 19531988), (7, 11161136), (8, 9765994), (14, 5580568), (16, 4882997), (28, 2790284), (49, 1594448), (56, 1395142), (98, 797224), (112, 697571), (196, 398612), (227, 344176), (392, 199306), (439, 177968), (454, 172088), (784, 99653), (878, 88984), (908, 86044), (1589, 49168), (1756, 44492), (1816, 43022), (3073, 25424), (3178, 24584), (3512, 22246), (3632, 21511), (6146, 12712), (6356, 12292), (7024, 11123)]