51888016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 103292000

約数和(自身を除く): 51403984

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 268, 388, 499, 536, 776, 998, 1072, 1552, 1996, 3992, 6499, 7984, 12998, 25996, 33433, 48403, 51992, 66866, 96806, 103984, 133732, 193612, 267464, 387224, 534928, 774448, 3243001, 6486002, 12972004, 25944008, 51888016]

約数ペア:

[(1, 51888016), (2, 25944008), (4, 12972004), (8, 6486002), (16, 3243001), (67, 774448), (97, 534928), (134, 387224), (194, 267464), (268, 193612), (388, 133732), (499, 103984), (536, 96806), (776, 66866), (998, 51992), (1072, 48403), (1552, 33433), (1996, 25996), (3992, 12998), (6499, 7984)]