66684212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 138098688

約数和(自身を除く): 71414476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 191, 259, 337, 382, 518, 674, 764, 1036, 1337, 1348, 2359, 2674, 4718, 5348, 7067, 9436, 12469, 14134, 24938, 28268, 49469, 49876, 64367, 87283, 98938, 128734, 174566, 197876, 257468, 349132, 450569, 901138, 1802276, 2381579, 4763158, 9526316, 16671053, 33342106, 66684212]

約数ペア:

[(1, 66684212), (2, 33342106), (4, 16671053), (7, 9526316), (14, 4763158), (28, 2381579), (37, 1802276), (74, 901138), (148, 450569), (191, 349132), (259, 257468), (337, 197876), (382, 174566), (518, 128734), (674, 98938), (764, 87283), (1036, 64367), (1337, 49876), (1348, 49469), (2359, 28268), (2674, 24938), (4718, 14134), (5348, 12469), (7067, 9436)]