78666784

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 177702336

約数和(自身を除く): 99035552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1061, 1324, 2122, 2317, 2648, 4244, 4634, 5296, 7427, 8488, 9268, 10592, 14854, 16976, 18536, 29708, 33952, 37072, 59416, 74144, 118832, 237664, 351191, 702382, 1404764, 2458337, 2809528, 4916674, 5619056, 9833348, 11238112, 19666696, 39333392, 78666784]

約数ペア:

[(1, 78666784), (2, 39333392), (4, 19666696), (7, 11238112), (8, 9833348), (14, 5619056), (16, 4916674), (28, 2809528), (32, 2458337), (56, 1404764), (112, 702382), (224, 351191), (331, 237664), (662, 118832), (1061, 74144), (1324, 59416), (2122, 37072), (2317, 33952), (2648, 29708), (4244, 18536), (4634, 16976), (5296, 14854), (7427, 10592), (8488, 9268)]