51672008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 99144000

約数和(自身を除く): 47471992

約数列:

[1, 2, 4, 8, 67, 134, 149, 268, 298, 536, 596, 647, 1192, 1294, 2588, 5176, 9983, 19966, 39932, 43349, 79864, 86698, 96403, 173396, 192806, 346792, 385612, 771224, 6459001, 12918002, 25836004, 51672008]

約数ペア:

[(1, 51672008), (2, 25836004), (4, 12918002), (8, 6459001), (67, 771224), (134, 385612), (149, 346792), (268, 192806), (298, 173396), (536, 96403), (596, 86698), (647, 79864), (1192, 43349), (1294, 39932), (2588, 19966), (5176, 9983)]